Merge "Handle onNullBinding" into qt-dev
diff --git a/api/current.txt b/api/current.txt
index b624946..661b9c6 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -5335,6 +5335,7 @@
     field public static final String EXTRA_TITLE = "android.title";
     field public static final String EXTRA_TITLE_BIG = "android.title.big";
     field public static final int FLAG_AUTO_CANCEL = 16; // 0x10
+    field public static final int FLAG_BUBBLE = 4096; // 0x1000
     field public static final int FLAG_FOREGROUND_SERVICE = 64; // 0x40
     field public static final int FLAG_GROUP_SUMMARY = 512; // 0x200
     field @Deprecated public static final int FLAG_HIGH_PRIORITY = 128; // 0x80
@@ -9515,7 +9516,7 @@
     method public static android.content.SyncAdapterType[] getSyncAdapterTypes();
     method public static boolean getSyncAutomatically(android.accounts.Account, String);
     method @Nullable public final String getType(@NonNull android.net.Uri);
-    method @NonNull public final android.content.ContentResolver.TypeInfo getTypeInfo(@NonNull String);
+    method @NonNull public final android.content.ContentResolver.MimeTypeInfo getTypeInfo(@NonNull String);
     method @Nullable public final android.net.Uri insert(@RequiresPermission.Write @NonNull android.net.Uri, @Nullable android.content.ContentValues);
     method public static boolean isSyncActive(android.accounts.Account, String);
     method public static boolean isSyncPending(android.accounts.Account, String);
@@ -9595,7 +9596,7 @@
     field public static final int SYNC_OBSERVER_TYPE_SETTINGS = 1; // 0x1
   }
 
-  public static final class ContentResolver.TypeInfo {
+  public static final class ContentResolver.MimeTypeInfo {
     method @NonNull public CharSequence getContentDescription();
     method @NonNull public android.graphics.drawable.Icon getIcon();
     method @NonNull public CharSequence getLabel();
@@ -38478,8 +38479,8 @@
 
   public final class MediaStore {
     ctor public MediaStore();
-    method @NonNull public static java.util.Set<java.lang.String> getAllVolumeNames(@NonNull android.content.Context);
     method @Nullable public static android.net.Uri getDocumentUri(@NonNull android.content.Context, @NonNull android.net.Uri);
+    method @NonNull public static java.util.Set<java.lang.String> getExternalVolumeNames(@NonNull android.content.Context);
     method public static android.net.Uri getMediaScannerUri();
     method @Nullable public static android.net.Uri getMediaUri(@NonNull android.content.Context, @NonNull android.net.Uri);
     method @NonNull public static String getVersion(@NonNull android.content.Context);
@@ -38523,6 +38524,7 @@
     field public static final String META_DATA_STILL_IMAGE_CAMERA_PREWARM_SERVICE = "android.media.still_image_camera_preview_service";
     field public static final String UNKNOWN_STRING = "<unknown>";
     field public static final String VOLUME_EXTERNAL = "external";
+    field public static final String VOLUME_EXTERNAL_PRIMARY = "external_primary";
     field public static final String VOLUME_INTERNAL = "internal";
   }
 
@@ -38771,6 +38773,7 @@
     field public static final String RELATIVE_PATH = "relative_path";
     field public static final String SIZE = "_size";
     field public static final String TITLE = "title";
+    field public static final String VOLUME_NAME = "volume_name";
     field public static final String WIDTH = "width";
   }
 
diff --git a/api/removed.txt b/api/removed.txt
index fe3e866..70ff50e 100644
--- a/api/removed.txt
+++ b/api/removed.txt
@@ -514,6 +514,7 @@
 
   public final class MediaStore {
     method @Deprecated @NonNull public static android.net.Uri createPending(@NonNull android.content.Context, @NonNull android.provider.MediaStore.PendingParams);
+    method @Deprecated @NonNull public static java.util.Set<java.lang.String> getAllVolumeNames(@NonNull android.content.Context);
     method @Deprecated @NonNull public static android.provider.MediaStore.PendingSession openPending(@NonNull android.content.Context, @NonNull android.net.Uri);
     method @Deprecated @NonNull public static android.net.Uri setIncludeTrashed(@NonNull android.net.Uri);
     method @Deprecated public static void trash(@NonNull android.content.Context, @NonNull android.net.Uri);
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index f7608f5..82d177a 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -3251,13 +3251,12 @@
         INSTALLER_ROLLBACK_BOOT_TRIGGERED_FAILURE = 14;
         INSTALLER_ROLLBACK_SUCCESS = 15;
         INSTALLER_ROLLBACK_FAILURE = 16;
-        INSTALLER_ROLLBACK_CANCEL_STAGED_REMOVE_FROM_QUEUE = 17;
-        INSTALLER_ROLLBACK_CANCEL_STAGED_DELETE_SESSION_INITIATED = 18;
-        INSTALLER_ROLLBACK_CANCEL_STAGED_DELETE_SESSION_SUCCESS = 19;
-        INSTALLER_ROLLBACK_CANCEL_STAGED_DELETE_SESSION_FAILURE = 20;
-        INSTALL_STAGED_CANCEL_REQUESTED = 21;
-        INSTALL_STAGED_CANCEL_SUCCESS = 22;
-        INSTALL_STAGED_CANCEL_FAILURE = 23;
+        INSTALLER_ROLLBACK_STAGED_CANCEL_REQUESTED = 17;
+        INSTALLER_ROLLBACK_STAGED_CANCEL_SUCCESS = 18;
+        INSTALLER_ROLLBACK_STAGED_CANCEL_FAILURE = 19;
+        INSTALL_STAGED_CANCEL_REQUESTED = 20;
+        INSTALL_STAGED_CANCEL_SUCCESS = 21;
+        INSTALL_STAGED_CANCEL_FAILURE = 22;
     }
     optional State state = 6;
     // Possible experiment ids for monitoring this push.
@@ -5748,13 +5747,12 @@
         INSTALLER_ROLLBACK_BOOT_TRIGGERED_FAILURE = 14;
         INSTALLER_ROLLBACK_SUCCESS = 15;
         INSTALLER_ROLLBACK_FAILURE = 16;
-        INSTALLER_ROLLBACK_CANCEL_STAGED_REMOVE_FROM_QUEUE = 17;
-        INSTALLER_ROLLBACK_CANCEL_STAGED_DELETE_SESSION_INITIATED = 18;
-        INSTALLER_ROLLBACK_CANCEL_STAGED_DELETE_SESSION_SUCCESS = 19;
-        INSTALLER_ROLLBACK_CANCEL_STAGED_DELETE_SESSION_FAILURE = 20;
-        INSTALL_STAGED_CANCEL_REQUESTED = 21;
-        INSTALL_STAGED_CANCEL_SUCCESS = 22;
-        INSTALL_STAGED_CANCEL_FAILURE = 23;
+        INSTALLER_ROLLBACK_STAGED_CANCEL_REQUESTED = 17;
+        INSTALLER_ROLLBACK_STAGED_CANCEL_SUCCESS = 18;
+        INSTALLER_ROLLBACK_STAGED_CANCEL_FAILURE = 19;
+        INSTALL_STAGED_CANCEL_REQUESTED = 20;
+        INSTALL_STAGED_CANCEL_SUCCESS = 21;
+        INSTALL_STAGED_CANCEL_FAILURE = 22;
     }
     optional Status status = 4;
 }
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 0ab1a85..a90185c 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -618,9 +618,11 @@
     public static final int FLAG_CAN_COLORIZE = 0x00000800;
 
     /**
-     * Bit to be bitswised-ored into the {@link #flags} field that should be
-     * set if this notification can be shown as a bubble.
-     * @hide
+     * Bit to be bitswised-ored into the {@link #flags} field that should be set if this
+     * notification is showing as a bubble. This will be set by the system if it is determined
+     * that your notification is allowed to be a bubble.
+     *
+     * @see {@link Notification.Builder#setBubbleMetadata(BubbleMetadata)}
      */
     public static final int FLAG_BUBBLE = 0x00001000;
 
@@ -3578,9 +3580,9 @@
          * <p>This data will be ignored unless the notification is posted to a channel that
          * allows {@link NotificationChannel#canBubble() bubbles}.</p>
          *
-         * <b>Notifications with a valid and allowed bubble metadata will display in collapsed state
-         * outside of the notification shade on unlocked devices. When a user interacts with the
-         * collapsed state, the bubble intent will be invoked and displayed.</b>
+         * <p>Notifications allowed to bubble that have valid bubble metadata will display in
+         * collapsed state outside of the notification shade on unlocked devices. When a user
+         * interacts with the collapsed state, the bubble intent will be invoked and displayed.</p>
          */
         @NonNull
         public Builder setBubbleMetadata(@Nullable BubbleMetadata data) {
diff --git a/core/java/android/content/ContentResolver.java b/core/java/android/content/ContentResolver.java
index 791c551..00f1e43 100644
--- a/core/java/android/content/ContentResolver.java
+++ b/core/java/android/content/ContentResolver.java
@@ -3398,7 +3398,7 @@
      *
      * @param mimeType Valid, concrete MIME type.
      */
-    public final @NonNull TypeInfo getTypeInfo(@NonNull String mimeType) {
+    public final @NonNull MimeTypeInfo getTypeInfo(@NonNull String mimeType) {
         Objects.requireNonNull(mimeType);
         return MimeIconUtils.getTypeInfo(mimeType);
     }
@@ -3407,13 +3407,13 @@
      * Detailed description of a specific MIME type, including an icon and label
      * that describe the type.
      */
-    public static final class TypeInfo {
+    public static final class MimeTypeInfo {
         private final Icon mIcon;
         private final CharSequence mLabel;
         private final CharSequence mContentDescription;
 
         /** {@hide} */
-        public TypeInfo(@NonNull Icon icon, @NonNull CharSequence label,
+        public MimeTypeInfo(@NonNull Icon icon, @NonNull CharSequence label,
                 @NonNull CharSequence contentDescription) {
             mIcon = Objects.requireNonNull(icon);
             mLabel = Objects.requireNonNull(label);
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index 075b650..080ff73 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -1130,7 +1130,7 @@
     public @NonNull StorageVolume getStorageVolume(@NonNull Uri uri) {
         final String volumeName = MediaStore.getVolumeName(uri);
         switch (volumeName) {
-            case MediaStore.VOLUME_EXTERNAL:
+            case MediaStore.VOLUME_EXTERNAL_PRIMARY:
                 return getPrimaryStorageVolume();
             default:
                 for (StorageVolume vol : getStorageVolumes()) {
diff --git a/core/java/android/os/storage/StorageVolume.java b/core/java/android/os/storage/StorageVolume.java
index 225ecfa..6280600 100644
--- a/core/java/android/os/storage/StorageVolume.java
+++ b/core/java/android/os/storage/StorageVolume.java
@@ -265,8 +265,13 @@
     }
 
     /** {@hide} */
+    public static @Nullable String normalizeUuid(@Nullable String fsUuid) {
+        return fsUuid != null ? fsUuid.toLowerCase(Locale.US) : null;
+    }
+
+    /** {@hide} */
     public @Nullable String getNormalizedUuid() {
-        return mFsUuid != null ? mFsUuid.toLowerCase(Locale.US) : null;
+        return normalizeUuid(mFsUuid);
     }
 
     /**
diff --git a/core/java/android/provider/MediaStore.java b/core/java/android/provider/MediaStore.java
index 0b1647d..da19d59 100644
--- a/core/java/android/provider/MediaStore.java
+++ b/core/java/android/provider/MediaStore.java
@@ -102,20 +102,40 @@
     public static final @NonNull Uri AUTHORITY_URI = Uri.parse("content://" + AUTHORITY);
 
     /**
-     * Volume name used for content on "internal" storage of device. This
-     * volume contains media distributed with the device, such as built-in
-     * ringtones and wallpapers.
+     * Synthetic volume name that provides a view of all content across the
+     * "internal" storage of the device.
+     * <p>
+     * This synthetic volume provides a merged view of all media distributed
+     * with the device, such as built-in ringtones and wallpapers.
+     * <p>
+     * Because this is a synthetic volume, you can't insert new content into
+     * this volume.
      */
     public static final String VOLUME_INTERNAL = "internal";
 
     /**
-     * Volume name used for content on "external" storage of device. This only
-     * includes media on the primary shared storage device; the contents of any
-     * secondary storage devices can be obtained using
-     * {@link #getAllVolumeNames(Context)}.
+     * Synthetic volume name that provides a view of all content across the
+     * "external" storage of the device.
+     * <p>
+     * This synthetic volume provides a merged view of all media across all
+     * currently attached external storage devices.
+     * <p>
+     * Because this is a synthetic volume, you can't insert new content into
+     * this volume. Instead, you can insert content into a specific storage
+     * volume obtained from {@link #getExternalVolumeNames(Context)}.
      */
     public static final String VOLUME_EXTERNAL = "external";
 
+    /**
+     * Specific volume name that represents the primary external storage device
+     * at {@link Environment#getExternalStorageDirectory()}.
+     * <p>
+     * This volume may not always be available, such as when the user has
+     * ejected the device. You can find a list of all specific volume names
+     * using {@link #getExternalVolumeNames(Context)}.
+     */
+    public static final String VOLUME_EXTERNAL_PRIMARY = "external_primary";
+
     /** {@hide} */
     public static final String SCAN_FILE_CALL = "scan_file";
     /** {@hide} */
@@ -1037,6 +1057,16 @@
         public static final String OWNER_PACKAGE_NAME = "owner_package_name";
 
         /**
+         * Volume name of the specific storage device where this media item is
+         * persisted. The value is typically one of the volume names returned
+         * from {@link MediaStore#getExternalVolumeNames(Context)}.
+         * <p>
+         * This is a read-only column that is automatically computed.
+         */
+        @Column(value = Cursor.FIELD_TYPE_STRING, readOnly = true)
+        public static final String VOLUME_NAME = "volume_name";
+
+        /**
          * Relative path of this media item within the storage device where it
          * is persisted. For example, an item stored at
          * {@code /storage/0000-0000/DCIM/Vacation/IMG1024.JPG} would have a
@@ -1408,7 +1438,7 @@
             final StorageVolume sv = sm.getStorageVolume(path);
             if (sv != null) {
                 if (sv.isPrimary()) {
-                    return VOLUME_EXTERNAL;
+                    return VOLUME_EXTERNAL_PRIMARY;
                 } else {
                     return checkArgumentVolumeName(sv.getNormalizedUuid());
                 }
@@ -1710,7 +1740,7 @@
                 String stringUrl = null;    /* value to be returned */
 
                 try {
-                    url = cr.insert(EXTERNAL_CONTENT_URI, values);
+                    url = cr.insert(getContentUri(VOLUME_EXTERNAL_PRIMARY), values);
 
                     if (source != null) {
                         try (OutputStream out = new ParcelFileDescriptor.AutoCloseOutputStream(
@@ -3224,22 +3254,29 @@
         }
     }
 
-    /**
-     * Return list of all volume names currently available. This includes a
-     * unique name for each shared storage device that is currently mounted.
-     * <p>
-     * Each name can be passed to APIs like
-     * {@link MediaStore.Images.Media#getContentUri(String)} to query media at
-     * that location.
-     */
+    /** @removed */
+    @Deprecated
     public static @NonNull Set<String> getAllVolumeNames(@NonNull Context context) {
+        return getExternalVolumeNames(context);
+    }
+
+    /**
+     * Return list of all specific volume names that make up
+     * {@link #VOLUME_EXTERNAL}. This includes a unique volume name for each
+     * shared storage device that is currently attached, which typically
+     * includes {@link MediaStore#VOLUME_EXTERNAL_PRIMARY}.
+     * <p>
+     * Each specific volume name can be passed to APIs like
+     * {@link MediaStore.Images.Media#getContentUri(String)} to interact with
+     * media on that storage device.
+     */
+    public static @NonNull Set<String> getExternalVolumeNames(@NonNull Context context) {
         final StorageManager sm = context.getSystemService(StorageManager.class);
         final Set<String> volumeNames = new ArraySet<>();
-        volumeNames.add(VOLUME_INTERNAL);
         for (VolumeInfo vi : sm.getVolumes()) {
             if (vi.isVisibleForUser(UserHandle.myUserId()) && vi.isMountedReadable()) {
                 if (vi.isPrimary()) {
-                    volumeNames.add(VOLUME_EXTERNAL);
+                    volumeNames.add(VOLUME_EXTERNAL_PRIMARY);
                 } else {
                     volumeNames.add(vi.getNormalizedFsUuid());
                 }
@@ -3270,6 +3307,8 @@
             return volumeName;
         } else if (VOLUME_EXTERNAL.equals(volumeName)) {
             return volumeName;
+        } else if (VOLUME_EXTERNAL_PRIMARY.equals(volumeName)) {
+            return volumeName;
         }
 
         // When not one of the well-known values above, it must be a hex UUID
@@ -3285,8 +3324,9 @@
     }
 
     /**
-     * Return path where the given volume is mounted. Not valid for
-     * {@link #VOLUME_INTERNAL}.
+     * Return path where the given specific volume is mounted. Not valid for
+     * {@link #VOLUME_INTERNAL} or {@link #VOLUME_EXTERNAL}, since those are
+     * broad collections that cover many paths.
      *
      * @hide
      */
@@ -3297,8 +3337,12 @@
             throw new IllegalArgumentException();
         }
 
-        if (VOLUME_EXTERNAL.equals(volumeName)) {
-            return Environment.getExternalStorageDirectory();
+        switch (volumeName) {
+            case VOLUME_INTERNAL:
+            case VOLUME_EXTERNAL:
+                throw new FileNotFoundException(volumeName + " has no associated path");
+            case VOLUME_EXTERNAL_PRIMARY:
+                return Environment.getExternalStorageDirectory();
         }
 
         final StorageManager sm = AppGlobals.getInitialApplication()
@@ -3328,23 +3372,31 @@
             throw new IllegalArgumentException();
         }
 
+        final Context context = AppGlobals.getInitialApplication();
+        final UserManager um = context.getSystemService(UserManager.class);
+
         final ArrayList<File> res = new ArrayList<>();
         if (VOLUME_INTERNAL.equals(volumeName)) {
-            addCanoncialFile(res, new File(Environment.getRootDirectory(), "media"));
-            addCanoncialFile(res, new File(Environment.getOemDirectory(), "media"));
-            addCanoncialFile(res, new File(Environment.getProductDirectory(), "media"));
+            addCanonicalFile(res, new File(Environment.getRootDirectory(), "media"));
+            addCanonicalFile(res, new File(Environment.getOemDirectory(), "media"));
+            addCanonicalFile(res, new File(Environment.getProductDirectory(), "media"));
+        } else if (VOLUME_EXTERNAL.equals(volumeName)) {
+            for (String exactVolume : getExternalVolumeNames(context)) {
+                addCanonicalFile(res, getVolumePath(exactVolume));
+            }
+            if (um.isDemoUser()) {
+                addCanonicalFile(res, Environment.getDataPreloadsMediaDirectory());
+            }
         } else {
-            addCanoncialFile(res, getVolumePath(volumeName));
-            final UserManager um = AppGlobals.getInitialApplication()
-                    .getSystemService(UserManager.class);
-            if (VOLUME_EXTERNAL.equals(volumeName) && um.isDemoUser()) {
-                addCanoncialFile(res, Environment.getDataPreloadsMediaDirectory());
+            addCanonicalFile(res, getVolumePath(volumeName));
+            if (VOLUME_EXTERNAL_PRIMARY.equals(volumeName) && um.isDemoUser()) {
+                addCanonicalFile(res, Environment.getDataPreloadsMediaDirectory());
             }
         }
         return res;
     }
 
-    private static void addCanoncialFile(List<File> list, File file) {
+    private static void addCanonicalFile(List<File> list, File file) {
         try {
             list.add(file.getCanonicalFile());
         } catch (IOException e) {
@@ -3382,12 +3434,12 @@
      * <p>
      * No other assumptions should be made about the meaning of the version.
      * <p>
-     * This method returns the version for {@link MediaStore#VOLUME_EXTERNAL};
-     * to obtain a version for a different volume, use
-     * {@link #getVersion(Context, String)}.
+     * This method returns the version for
+     * {@link MediaStore#VOLUME_EXTERNAL_PRIMARY}; to obtain a version for a
+     * different volume, use {@link #getVersion(Context, String)}.
      */
     public static @NonNull String getVersion(@NonNull Context context) {
-        return getVersion(context, VOLUME_EXTERNAL);
+        return getVersion(context, VOLUME_EXTERNAL_PRIMARY);
     }
 
     /**
@@ -3401,7 +3453,7 @@
      *
      * @param volumeName specific volume to obtain an opaque version string for.
      *            Must be one of the values returned from
-     *            {@link #getAllVolumeNames(Context)}.
+     *            {@link #getExternalVolumeNames(Context)}.
      */
     public static @NonNull String getVersion(@NonNull Context context, @NonNull String volumeName) {
         final ContentResolver resolver = context.getContentResolver();
diff --git a/core/java/android/view/contentcapture/ContentCaptureCondition.java b/core/java/android/view/contentcapture/ContentCaptureCondition.java
index cf171d7..6f9d4d3 100644
--- a/core/java/android/view/contentcapture/ContentCaptureCondition.java
+++ b/core/java/android/view/contentcapture/ContentCaptureCondition.java
@@ -54,7 +54,9 @@
      *
      * @param locusId id of the condition, as defined by
      * {@link ContentCaptureContext#getLocusId()}.
-     * @param flags either {@link ContentCaptureCondition#FLAG_IS_REGEX} or {@code 0}.
+     * @param flags either {@link ContentCaptureCondition#FLAG_IS_REGEX} (to use a regular
+     * expression match) or {@code 0} (in which case the {@code LocusId} must be an exact match of
+     * the {@code LocusId} used in the {@link ContentCaptureContext}).
      */
     public ContentCaptureCondition(@NonNull LocusId locusId, @Flags int flags) {
         this.mLocusId = Preconditions.checkNotNull(locusId);
diff --git a/core/java/android/view/textclassifier/ConversationAction.java b/core/java/android/view/textclassifier/ConversationAction.java
index f2d878a..b8cb7be 100644
--- a/core/java/android/view/textclassifier/ConversationAction.java
+++ b/core/java/android/view/textclassifier/ConversationAction.java
@@ -200,13 +200,11 @@
     /**
      * Returns the extended data related to this conversation action.
      *
-     * <p><b>NOTE: </b>Each call to this method returns a new bundle copy so clients should
-     * prefer to hold a reference to the returned bundle rather than frequently calling this
-     * method.
+     * <p><b>NOTE: </b>Do not modify this bundle.
      */
     @NonNull
     public Bundle getExtras() {
-        return mExtras.deepCopy();
+        return mExtras;
     }
 
     /** Builder class to construct {@link ConversationAction}. */
diff --git a/core/java/android/view/textclassifier/ConversationActions.java b/core/java/android/view/textclassifier/ConversationActions.java
index dc75212..eddc672 100644
--- a/core/java/android/view/textclassifier/ConversationActions.java
+++ b/core/java/android/view/textclassifier/ConversationActions.java
@@ -214,13 +214,11 @@
         /**
          * Returns the extended data related to this conversation action.
          *
-         * <p><b>NOTE: </b>Each call to this method returns a new bundle copy so clients should
-         * prefer to hold a reference to the returned bundle rather than frequently calling this
-         * method.
+         * <p><b>NOTE: </b>Do not modify this bundle.
          */
         @NonNull
         public Bundle getExtras() {
-            return mExtras.deepCopy();
+            return mExtras;
         }
 
         /** Builder class to construct a {@link Message} */
diff --git a/core/java/android/view/textclassifier/TextClassification.java b/core/java/android/view/textclassifier/TextClassification.java
index 9ede8fb..4c4cb55 100644
--- a/core/java/android/view/textclassifier/TextClassification.java
+++ b/core/java/android/view/textclassifier/TextClassification.java
@@ -265,13 +265,11 @@
     /**
      * Returns the extended data.
      *
-     * <p><b>NOTE: </b>Each call to this method returns a new bundle copy so clients should
-     * prefer to hold a reference to the returned bundle rather than frequently calling this
-     * method.
+     * <p><b>NOTE: </b>Do not modify this bundle.
      */
     @NonNull
     public Bundle getExtras() {
-        return mExtras.deepCopy();
+        return mExtras;
     }
 
     @Override
@@ -635,13 +633,11 @@
         /**
          * Returns the extended data.
          *
-         * <p><b>NOTE: </b>Each call to this method returns a new bundle copy so clients should
-         * prefer to hold a reference to the returned bundle rather than frequently calling this
-         * method.
+         * <p><b>NOTE: </b>Do not modify this bundle.
          */
         @NonNull
         public Bundle getExtras() {
-            return mExtras.deepCopy();
+            return mExtras;
         }
 
         /**
diff --git a/core/java/android/view/textclassifier/TextLinks.java b/core/java/android/view/textclassifier/TextLinks.java
index cde27a0..c815f63 100644
--- a/core/java/android/view/textclassifier/TextLinks.java
+++ b/core/java/android/view/textclassifier/TextLinks.java
@@ -125,13 +125,11 @@
     /**
      * Returns the extended data.
      *
-     * <p><b>NOTE: </b>Each call to this method returns a new bundle copy so clients should
-     * prefer to hold a reference to the returned bundle rather than frequently calling this
-     * method.
+     * <p><b>NOTE: </b>Do not modify this bundle.
      */
     @NonNull
     public Bundle getExtras() {
-        return mExtras.deepCopy();
+        return mExtras;
     }
 
     /**
@@ -413,13 +411,11 @@
         /**
          * Returns the extended data.
          *
-         * <p><b>NOTE: </b>Each call to this method returns a new bundle copy so clients should
-         * prefer to hold a reference to the returned bundle rather than frequently calling this
-         * method.
+         * <p><b>NOTE: </b>Do not modify this bundle.
          */
         @NonNull
         public Bundle getExtras() {
-            return mExtras.deepCopy();
+            return mExtras;
         }
 
         /**
diff --git a/core/java/android/view/textclassifier/TextSelection.java b/core/java/android/view/textclassifier/TextSelection.java
index 5298939..e378e65 100644
--- a/core/java/android/view/textclassifier/TextSelection.java
+++ b/core/java/android/view/textclassifier/TextSelection.java
@@ -112,13 +112,11 @@
     /**
      * Returns the extended data.
      *
-     * <p><b>NOTE: </b>Each call to this method returns a new bundle copy so clients should
-     * prefer to hold a reference to the returned bundle rather than frequently calling this
-     * method.
+     * <p><b>NOTE: </b>Do not modify this bundle.
      */
     @NonNull
     public Bundle getExtras() {
-        return mExtras.deepCopy();
+        return mExtras;
     }
 
     @Override
@@ -296,13 +294,11 @@
         /**
          * Returns the extended data.
          *
-         * <p><b>NOTE: </b>Each call to this method returns a new bundle copy so clients should
-         * prefer to hold a reference to the returned bundle rather than frequently calling this
-         * method.
+         * <p><b>NOTE: </b>Do not modify this bundle.
          */
         @NonNull
         public Bundle getExtras() {
-            return mExtras.deepCopy();
+            return mExtras;
         }
 
         /**
diff --git a/core/java/com/android/internal/util/MimeIconUtils.java b/core/java/com/android/internal/util/MimeIconUtils.java
index 0b5fa6d..8523b4e 100644
--- a/core/java/com/android/internal/util/MimeIconUtils.java
+++ b/core/java/com/android/internal/util/MimeIconUtils.java
@@ -18,7 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.content.ContentResolver.TypeInfo;
+import android.content.ContentResolver.MimeTypeInfo;
 import android.content.res.Resources;
 import android.graphics.drawable.Icon;
 import android.text.TextUtils;
@@ -34,9 +34,9 @@
 
 public class MimeIconUtils {
     @GuardedBy("sCache")
-    private static final ArrayMap<String, TypeInfo> sCache = new ArrayMap<>();
+    private static final ArrayMap<String, MimeTypeInfo> sCache = new ArrayMap<>();
 
-    private static TypeInfo buildTypeInfo(String mimeType, int iconId,
+    private static MimeTypeInfo buildTypeInfo(String mimeType, int iconId,
             int labelId, int extLabelId) {
         final Resources res = Resources.getSystem();
 
@@ -49,10 +49,10 @@
             label = res.getString(labelId);
         }
 
-        return new TypeInfo(Icon.createWithResource(res, iconId), label, label);
+        return new MimeTypeInfo(Icon.createWithResource(res, iconId), label, label);
     }
 
-    private static @Nullable TypeInfo buildTypeInfo(@NonNull String mimeType) {
+    private static @Nullable MimeTypeInfo buildTypeInfo(@NonNull String mimeType) {
         switch (mimeType) {
             case "inode/directory":
             case "vnd.android.document/directory":
@@ -222,7 +222,7 @@
         }
     }
 
-    private static @Nullable TypeInfo buildGenericTypeInfo(@NonNull String mimeType) {
+    private static @Nullable MimeTypeInfo buildGenericTypeInfo(@NonNull String mimeType) {
         // Look for partial matches
         if (mimeType.startsWith("audio/")) {
             return buildTypeInfo(mimeType, R.drawable.ic_doc_audio,
@@ -252,12 +252,12 @@
                 R.string.mime_type_generic, R.string.mime_type_generic_ext);
     }
 
-    public static @NonNull TypeInfo getTypeInfo(@NonNull String mimeType) {
+    public static @NonNull MimeTypeInfo getTypeInfo(@NonNull String mimeType) {
         // Normalize MIME type
         mimeType = mimeType.toLowerCase(Locale.US);
 
         synchronized (sCache) {
-            TypeInfo res = sCache.get(mimeType);
+            MimeTypeInfo res = sCache.get(mimeType);
             if (res == null) {
                 res = buildTypeInfo(mimeType);
                 sCache.put(mimeType, res);
diff --git a/core/res/res/values/dimens_car.xml b/core/res/res/values/dimens_car.xml
index 5c446d6..f22a91f 100644
--- a/core/res/res/values/dimens_car.xml
+++ b/core/res/res/values/dimens_car.xml
@@ -66,9 +66,10 @@
     <dimen name="car_padding_0">4dp</dimen>
     <dimen name="car_padding_1">8dp</dimen>
     <dimen name="car_padding_2">16dp</dimen>
-    <dimen name="car_padding_3">28dp</dimen>
+    <dimen name="car_padding_3">24dp</dimen>
     <dimen name="car_padding_4">32dp</dimen>
     <dimen name="car_padding_5">64dp</dimen>
+    <dimen name="car_padding_6">96dp</dimen>
 
     <!-- Radius -->
     <dimen name="car_radius_1">4dp</dimen>
diff --git a/libs/hwui/tests/unit/CommonPoolTests.cpp b/libs/hwui/tests/unit/CommonPoolTests.cpp
index c564ed6..70a5f5a 100644
--- a/libs/hwui/tests/unit/CommonPoolTests.cpp
+++ b/libs/hwui/tests/unit/CommonPoolTests.cpp
@@ -135,4 +135,48 @@
     for (auto& f : futures) {
         f.get();
     }
+}
+
+class ObjectTracker {
+    static std::atomic_int sGlobalCount;
+
+public:
+    ObjectTracker() {
+        sGlobalCount++;
+    }
+    ObjectTracker(const ObjectTracker&) {
+        sGlobalCount++;
+    }
+    ObjectTracker(ObjectTracker&&) {
+        sGlobalCount++;
+    }
+    ~ObjectTracker() {
+        sGlobalCount--;
+    }
+
+    static int count() { return sGlobalCount.load(); }
+};
+
+std::atomic_int ObjectTracker::sGlobalCount{0};
+
+TEST(CommonPool, asyncLifecycleCheck) {
+    ASSERT_EQ(0, ObjectTracker::count());
+    {
+        ObjectTracker obj;
+        ASSERT_EQ(1, ObjectTracker::count());
+        EXPECT_LT(1, CommonPool::async([obj] { return ObjectTracker::count(); }).get());
+    }
+    CommonPool::waitForIdle();
+    ASSERT_EQ(0, ObjectTracker::count());
+}
+
+TEST(CommonPool, syncLifecycleCheck) {
+    ASSERT_EQ(0, ObjectTracker::count());
+    {
+        ObjectTracker obj;
+        ASSERT_EQ(1, ObjectTracker::count());
+        EXPECT_LT(1, CommonPool::runSync([obj] { return ObjectTracker::count(); }));
+    }
+    CommonPool::waitForIdle();
+    ASSERT_EQ(0, ObjectTracker::count());
 }
\ No newline at end of file
diff --git a/libs/hwui/thread/CommonPool.cpp b/libs/hwui/thread/CommonPool.cpp
index 7f94a15..d011bdf 100644
--- a/libs/hwui/thread/CommonPool.cpp
+++ b/libs/hwui/thread/CommonPool.cpp
@@ -49,9 +49,13 @@
     }
 }
 
-void CommonPool::post(Task&& task) {
+CommonPool& CommonPool::instance() {
     static CommonPool pool;
-    pool.enqueue(std::move(task));
+    return pool;
+}
+
+void CommonPool::post(Task&& task) {
+    instance().enqueue(std::move(task));
 }
 
 void CommonPool::enqueue(Task&& task) {
@@ -86,5 +90,18 @@
     }
 }
 
+void CommonPool::waitForIdle() {
+    instance().doWaitForIdle();
+}
+
+void CommonPool::doWaitForIdle() {
+    std::unique_lock lock(mLock);
+    while (mWaitingThreads != THREAD_COUNT) {
+        lock.unlock();
+        usleep(100);
+        lock.lock();
+    }
+}
+
 }  // namespace uirenderer
 }  // namespace android
\ No newline at end of file
diff --git a/libs/hwui/thread/CommonPool.h b/libs/hwui/thread/CommonPool.h
index aef2990..7603eee 100644
--- a/libs/hwui/thread/CommonPool.h
+++ b/libs/hwui/thread/CommonPool.h
@@ -57,11 +57,13 @@
         mHead = newHead;
     }
 
-    constexpr T&& pop() {
+    constexpr T pop() {
         LOG_ALWAYS_FATAL_IF(mTail == mHead, "empty");
         int index = mTail;
         mTail = (mTail + 1) % SIZE;
-        return std::move(mBuffer[index]);
+        T ret = std::move(mBuffer[index]);
+        mBuffer[index] = nullptr;
+        return ret;
     }
 
 private:
@@ -95,11 +97,17 @@
         return task.get_future().get();
     };
 
+    // For testing purposes only, blocks until all worker threads are parked.
+    static void waitForIdle();
+
 private:
+    static CommonPool& instance();
+
     CommonPool();
     ~CommonPool() {}
 
     void enqueue(Task&&);
+    void doWaitForIdle();
 
     void workerLoop();
 
diff --git a/libs/hwui/utils/Color.cpp b/libs/hwui/utils/Color.cpp
index d14116f..39740bd 100644
--- a/libs/hwui/utils/Color.cpp
+++ b/libs/hwui/utils/Color.cpp
@@ -60,6 +60,9 @@
 }
 
 sk_sp<SkColorSpace> DataSpaceToColorSpace(android_dataspace dataspace) {
+    if (dataspace == HAL_DATASPACE_UNKNOWN) {
+        return SkColorSpace::MakeSRGB();
+    }
 
     skcms_Matrix3x3 gamut;
     switch (dataspace & HAL_DATASPACE_STANDARD_MASK) {
diff --git a/packages/SettingsLib/src/com/android/settingslib/location/SettingsInjector.java b/packages/SettingsLib/src/com/android/settingslib/location/SettingsInjector.java
index 74057be..ff40d8e 100644
--- a/packages/SettingsLib/src/com/android/settingslib/location/SettingsInjector.java
+++ b/packages/SettingsLib/src/com/android/settingslib/location/SettingsInjector.java
@@ -20,14 +20,12 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageItemInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.content.res.XmlResourceParser;
-import android.graphics.drawable.Drawable;
 import android.location.SettingInjectorService;
 import android.os.Bundle;
 import android.os.Handler;
@@ -37,9 +35,9 @@
 import android.os.SystemClock;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.util.ArrayMap;
 import android.util.ArraySet;
 import android.util.AttributeSet;
-import android.util.IconDrawableFactory;
 import android.util.Log;
 import android.util.Xml;
 
@@ -56,8 +54,8 @@
 import java.util.ArrayList;
 import java.util.Deque;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
 import java.util.Set;
 
 /**
@@ -157,22 +155,8 @@
      * Adds the InjectedSetting information to a Preference object
      */
     private void populatePreference(Preference preference, InjectedSetting setting) {
-        final PackageManager pm = mContext.getPackageManager();
-        Drawable appIcon = null;
-        try {
-            final PackageItemInfo itemInfo = new PackageItemInfo();
-            itemInfo.icon = setting.iconId;
-            itemInfo.packageName = setting.packageName;
-            final ApplicationInfo appInfo = pm.getApplicationInfo(setting.packageName,
-                    PackageManager.GET_META_DATA);
-            appIcon = IconDrawableFactory.newInstance(mContext)
-                    .getBadgedIcon(itemInfo, appInfo, setting.mUserHandle.getIdentifier());
-        } catch (PackageManager.NameNotFoundException e) {
-            Log.e(TAG, "Can't get ApplicationInfo for " + setting.packageName, e);
-        }
         preference.setTitle(setting.title);
         preference.setSummary(R.string.loading_injected_setting_summary);
-        preference.setIcon(appIcon);
         preference.setOnPreferenceClickListener(new ServiceSettingClickedListener(setting));
     }
 
@@ -182,13 +166,15 @@
      * @param profileId Identifier of the user/profile to obtain the injected settings for or
      *                  UserHandle.USER_CURRENT for all profiles associated with current user.
      */
-    public List<Preference> getInjectedSettings(Context prefContext, final int profileId) {
+    public Map<Integer, List<Preference>> getInjectedSettings(Context prefContext,
+            final int profileId) {
         final UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
         final List<UserHandle> profiles = um.getUserProfiles();
-        ArrayList<Preference> prefs = new ArrayList<>();
+        final ArrayMap<Integer, List<Preference>> result = new ArrayMap<>();
         mSettings.clear();
         for (UserHandle userHandle : profiles) {
             if (profileId == UserHandle.USER_CURRENT || profileId == userHandle.getIdentifier()) {
+                final List<Preference> prefs = new ArrayList<>();
                 Iterable<InjectedSetting> settings = getSettings(userHandle);
                 for (InjectedSetting setting : settings) {
                     Preference preference = createPreference(prefContext, setting);
@@ -196,12 +182,14 @@
                     prefs.add(preference);
                     mSettings.add(new Setting(setting, preference));
                 }
+                if (!prefs.isEmpty()) {
+                    result.put(userHandle.getIdentifier(), prefs);
+                }
             }
         }
 
         reloadStatusMessages();
-
-        return prefs;
+        return result;
     }
 
     /**
@@ -303,28 +291,6 @@
     }
 
     /**
-     * Checks wheteher there is any preference that other apps have injected.
-     *
-     * @param profileId Identifier of the user/profile to obtain the injected settings for or
-     *                  UserHandle.USER_CURRENT for all profiles associated with current user.
-     */
-    public boolean hasInjectedSettings(final int profileId) {
-        final UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
-        final List<UserHandle> profiles = um.getUserProfiles();
-        final int profileCount = profiles.size();
-        for (int i = 0; i < profileCount; ++i) {
-            final UserHandle userHandle = profiles.get(i);
-            if (profileId == UserHandle.USER_CURRENT || profileId == userHandle.getIdentifier()) {
-                Iterable<InjectedSetting> settings = getSettings(userHandle);
-                for (InjectedSetting setting : settings) {
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-
-    /**
      * Reloads the status messages for all the preference items.
      */
     public void reloadStatusMessages() {
diff --git a/packages/SystemUI/res/values-mcc310-mnc030/config.xml b/packages/SystemUI/res/values-mcc310-mnc030/config.xml
new file mode 100644
index 0000000..26b9192
--- /dev/null
+++ b/packages/SystemUI/res/values-mcc310-mnc030/config.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2019, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- These resources are around just to allow their values to be customized
+     for different hardware and product builds. -->
+<resources>
+    <!-- Enable 5 bar signal strength icon -->
+    <bool name="config_inflateSignalStrength">true</bool>
+</resources>
+
diff --git a/packages/SystemUI/res/values-mcc310-mnc070/config.xml b/packages/SystemUI/res/values-mcc310-mnc070/config.xml
new file mode 100644
index 0000000..26b9192
--- /dev/null
+++ b/packages/SystemUI/res/values-mcc310-mnc070/config.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2019, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- These resources are around just to allow their values to be customized
+     for different hardware and product builds. -->
+<resources>
+    <!-- Enable 5 bar signal strength icon -->
+    <bool name="config_inflateSignalStrength">true</bool>
+</resources>
+
diff --git a/packages/SystemUI/res/values-mcc310-mnc170/config.xml b/packages/SystemUI/res/values-mcc310-mnc170/config.xml
new file mode 100644
index 0000000..26b9192
--- /dev/null
+++ b/packages/SystemUI/res/values-mcc310-mnc170/config.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2019, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- These resources are around just to allow their values to be customized
+     for different hardware and product builds. -->
+<resources>
+    <!-- Enable 5 bar signal strength icon -->
+    <bool name="config_inflateSignalStrength">true</bool>
+</resources>
+
diff --git a/packages/SystemUI/res/values-mcc310-mnc280/config.xml b/packages/SystemUI/res/values-mcc310-mnc280/config.xml
new file mode 100644
index 0000000..26b9192
--- /dev/null
+++ b/packages/SystemUI/res/values-mcc310-mnc280/config.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2019, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- These resources are around just to allow their values to be customized
+     for different hardware and product builds. -->
+<resources>
+    <!-- Enable 5 bar signal strength icon -->
+    <bool name="config_inflateSignalStrength">true</bool>
+</resources>
+
diff --git a/packages/SystemUI/res/values-mcc310-mnc380/config.xml b/packages/SystemUI/res/values-mcc310-mnc380/config.xml
new file mode 100644
index 0000000..26b9192
--- /dev/null
+++ b/packages/SystemUI/res/values-mcc310-mnc380/config.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2019, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- These resources are around just to allow their values to be customized
+     for different hardware and product builds. -->
+<resources>
+    <!-- Enable 5 bar signal strength icon -->
+    <bool name="config_inflateSignalStrength">true</bool>
+</resources>
+
diff --git a/packages/SystemUI/res/values-mcc310-mnc410/config.xml b/packages/SystemUI/res/values-mcc310-mnc410/config.xml
new file mode 100644
index 0000000..26b9192
--- /dev/null
+++ b/packages/SystemUI/res/values-mcc310-mnc410/config.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2019, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- These resources are around just to allow their values to be customized
+     for different hardware and product builds. -->
+<resources>
+    <!-- Enable 5 bar signal strength icon -->
+    <bool name="config_inflateSignalStrength">true</bool>
+</resources>
+
diff --git a/packages/SystemUI/res/values-mcc310-mnc560/config.xml b/packages/SystemUI/res/values-mcc310-mnc560/config.xml
new file mode 100644
index 0000000..26b9192
--- /dev/null
+++ b/packages/SystemUI/res/values-mcc310-mnc560/config.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2019, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- These resources are around just to allow their values to be customized
+     for different hardware and product builds. -->
+<resources>
+    <!-- Enable 5 bar signal strength icon -->
+    <bool name="config_inflateSignalStrength">true</bool>
+</resources>
+
diff --git a/packages/SystemUI/res/values-mcc310-mnc950/config.xml b/packages/SystemUI/res/values-mcc310-mnc950/config.xml
new file mode 100644
index 0000000..26b9192
--- /dev/null
+++ b/packages/SystemUI/res/values-mcc310-mnc950/config.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2019, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- These resources are around just to allow their values to be customized
+     for different hardware and product builds. -->
+<resources>
+    <!-- Enable 5 bar signal strength icon -->
+    <bool name="config_inflateSignalStrength">true</bool>
+</resources>
+
diff --git a/packages/SystemUI/res/values-mcc311-mnc180/config.xml b/packages/SystemUI/res/values-mcc311-mnc180/config.xml
new file mode 100644
index 0000000..26b9192
--- /dev/null
+++ b/packages/SystemUI/res/values-mcc311-mnc180/config.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2019, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- These resources are around just to allow their values to be customized
+     for different hardware and product builds. -->
+<resources>
+    <!-- Enable 5 bar signal strength icon -->
+    <bool name="config_inflateSignalStrength">true</bool>
+</resources>
+
diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/Bubble.java b/packages/SystemUI/src/com/android/systemui/bubbles/Bubble.java
index 4fe09a9..665df77 100644
--- a/packages/SystemUI/src/com/android/systemui/bubbles/Bubble.java
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/Bubble.java
@@ -26,16 +26,41 @@
  */
 class Bubble {
 
+    private final String mKey;
+    private final BubbleExpandedView.OnBubbleBlockedListener mListener;
+
+    private boolean mInflated;
+
     public BubbleView iconView;
     public BubbleExpandedView expandedView;
-    public String key;
     public NotificationEntry entry;
 
+    Bubble(NotificationEntry e, BubbleExpandedView.OnBubbleBlockedListener listener) {
+        entry = e;
+        mKey = e.key;
+        mListener = listener;
+    }
+
+    /** @deprecated use the other constructor to defer View creation. */
+    @Deprecated
     Bubble(NotificationEntry e, LayoutInflater inflater, BubbleStackView stackView,
             BubbleExpandedView.OnBubbleBlockedListener listener) {
-        entry = e;
-        key = entry.key;
+        this(e, listener);
+        inflate(inflater, stackView);
+    }
 
+    public String getKey() {
+        return mKey;
+    }
+
+    boolean isInflated() {
+        return mInflated;
+    }
+
+    void inflate(LayoutInflater inflater, BubbleStackView stackView) {
+        if (mInflated) {
+            return;
+        }
         iconView = (BubbleView) inflater.inflate(
                 R.layout.bubble_view, stackView, false /* attachToRoot */);
         iconView.setNotif(entry);
@@ -44,12 +69,14 @@
                 R.layout.bubble_expanded_view, stackView, false /* attachToRoot */);
         expandedView.setEntry(entry, stackView);
 
-        expandedView.setOnBlockedListener(listener);
+        expandedView.setOnBlockedListener(mListener);
+        mInflated = true;
     }
 
-    public void setEntry(NotificationEntry entry) {
-        key = entry.key;
-        iconView.update(entry);
-        expandedView.update(entry);
+    void setEntry(NotificationEntry entry) {
+        if (mInflated) {
+            iconView.update(entry);
+            expandedView.update(entry);
+        }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
index 5acf3c2..418d052e 100644
--- a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
@@ -220,6 +220,26 @@
         mSurfaceSynchronizer = synchronizer;
     }
 
+    /**
+     * BubbleStackView is lazily created by this method the first time a Bubble is added. This
+     * method initializes the stack view and adds it to the StatusBar just above the scrim.
+     */
+    private void ensureStackViewCreated() {
+        if (mStackView == null) {
+            mStackView = new BubbleStackView(mContext, mBubbleData, mSurfaceSynchronizer);
+            ViewGroup sbv = mStatusBarWindowController.getStatusBarView();
+            // TODO(b/130237686): When you expand the shade on top of expanded bubble, there is no
+            //  scrim between bubble and the shade
+            int bubblePosition = sbv.indexOfChild(sbv.findViewById(R.id.scrim_behind)) + 1;
+            sbv.addView(mStackView, bubblePosition,
+                    new FrameLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT));
+            if (mExpandListener != null) {
+                mStackView.setExpandListener(mExpandListener);
+            }
+            mStackView.setOnBlockedListener(this);
+        }
+    }
+
     @Override
     public void onUiModeChanged() {
         if (mStackView != null) {
@@ -325,27 +345,15 @@
     /**
      * Adds or updates a bubble associated with the provided notification entry.
      *
-     * @param notif          the notification associated with this bubble.
+     * @param notif the notification associated with this bubble.
      */
     void updateBubble(NotificationEntry notif) {
         if (mStackView != null && mBubbleData.getBubble(notif.key) != null) {
             // It's an update
             mStackView.updateBubble(notif);
         } else {
-            if (mStackView == null) {
-                mStackView = new BubbleStackView(mContext, mBubbleData, mSurfaceSynchronizer);
-                ViewGroup sbv = mStatusBarWindowController.getStatusBarView();
-                // XXX: Bug when you expand the shade on top of expanded bubble, there is no scrim
-                // between bubble and the shade
-                int bubblePosition = sbv.indexOfChild(sbv.findViewById(R.id.scrim_behind)) + 1;
-                sbv.addView(mStackView, bubblePosition,
-                        new FrameLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT));
-                if (mExpandListener != null) {
-                    mStackView.setExpandListener(mExpandListener);
-                }
-                mStackView.setOnBlockedListener(this);
-            }
             // It's new
+            ensureStackViewCreated();
             mStackView.addBubble(notif);
         }
         if (shouldAutoExpand(notif)) {
diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleData.java b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleData.java
index cf70287..fe3f9d1 100644
--- a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleData.java
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleData.java
@@ -106,7 +106,7 @@
     }
 
     public void addBubble(Bubble b) {
-        mBubbles.put(b.key, b);
+        mBubbles.put(b.getKey(), b);
     }
 
     @Nullable
diff --git a/packages/SystemUI/src/com/android/systemui/glwallpaper/ImageProcessHelper.java b/packages/SystemUI/src/com/android/systemui/glwallpaper/ImageProcessHelper.java
index d1939d0..477e7d7e 100644
--- a/packages/SystemUI/src/com/android/systemui/glwallpaper/ImageProcessHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/glwallpaper/ImageProcessHelper.java
@@ -85,9 +85,7 @@
             Bitmap bitmap = bitmaps[0];
             if (bitmap != null) {
                 int[] histogram = processHistogram(bitmap);
-                Float val = computePercentile85(bitmap, histogram);
-                bitmaps[0] = null;
-                return val;
+                return computePercentile85(bitmap, histogram);
             }
             Log.e(TAG, "Per85ComputeTask: Can't get bitmap");
             return DEFAULT_PER85;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
index 15848d8..3441591 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
@@ -83,7 +83,7 @@
 
     private final int mSlowThreshold;
     private final int mFastThreshold;
-    private LockIcon mLockIcon;
+    private final LockIcon mLockIcon;
     private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
 
     private String mRestingIndication;
@@ -672,5 +672,10 @@
                 updateIndication(false);
             }
         }
+
+        @Override
+        public void onKeyguardBouncerChanged(boolean bouncer) {
+            mLockIcon.setBouncerVisible(bouncer);
+        }
     };
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java
index 6ebd6b3..3cc4a7b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LockIcon.java
@@ -57,8 +57,10 @@
     private int mDensity;
     private boolean mPulsing;
     private boolean mDozing;
+    private boolean mBouncerVisible;
     private boolean mLastDozing;
     private boolean mLastPulsing;
+    private boolean mLastBouncerVisible;
 
     private final Runnable mDrawOffTimeout = () -> update(true /* forceUpdate */);
     private float mDarkAmount;
@@ -109,9 +111,9 @@
         int state = getState();
         mIsFaceUnlockState = state == STATE_SCANNING_FACE;
         if (state != mLastState || mLastDozing != mDozing || mLastPulsing != mPulsing
-                || mLastScreenOn != mScreenOn || force) {
+                || mLastScreenOn != mScreenOn || mLastBouncerVisible != mBouncerVisible || force) {
             int iconAnimRes = getAnimationResForTransition(mLastState, state, mLastPulsing,
-                    mPulsing, mLastDozing, mDozing);
+                    mPulsing, mLastDozing, mDozing, mBouncerVisible);
             boolean isAnim = iconAnimRes != -1;
 
             Drawable icon;
@@ -159,6 +161,7 @@
             mLastScreenOn = mScreenOn;
             mLastDozing = mDozing;
             mLastPulsing = mPulsing;
+            mLastBouncerVisible = mBouncerVisible;
         }
 
         setVisibility(mDozing && !mPulsing ? GONE : VISIBLE);
@@ -231,8 +234,8 @@
     }
 
     private static int getAnimationResForTransition(int oldState, int newState,
-            boolean wasPulsing, boolean pulsing,
-            boolean wasDozing, boolean dozing) {
+            boolean wasPulsing, boolean pulsing, boolean wasDozing, boolean dozing,
+            boolean bouncerVisible) {
 
         // Never animate when screen is off
         if (dozing && !pulsing) {
@@ -249,7 +252,7 @@
             return com.android.internal.R.anim.lock_unlock;
         } else if (justLocked) {
             return com.android.internal.R.anim.lock_lock;
-        } else if (newState == STATE_SCANNING_FACE) {
+        } else if (newState == STATE_SCANNING_FACE && bouncerVisible) {
             return com.android.internal.R.anim.lock_scanning;
         } else if (!wasPulsing && pulsing && newState != STATE_LOCK_OPEN) {
             return com.android.internal.R.anim.lock_in;
@@ -298,4 +301,15 @@
         int color = ColorUtils.blendARGB(Color.TRANSPARENT, Color.WHITE, mDarkAmount);
         drawable.setColorFilter(color, PorterDuff.Mode.SRC_ATOP);
     }
+
+    /**
+     * If bouncer is visible or not.
+     */
+    public void setBouncerVisible(boolean bouncerVisible) {
+        if (mBouncerVisible == bouncerVisible) {
+            return;
+        }
+        mBouncerVisible = bouncerVisible;
+        update();
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
index 15854e6..8f135c8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
@@ -75,6 +75,7 @@
     private SignalStrength mSignalStrength;
     private MobileIconGroup mDefaultIcons;
     private Config mConfig;
+    private boolean mInflateSignalStrengths = false;
     // Some specific carriers have 5GE network which is special LTE CA network.
     private static final int NETWORK_TYPE_LTE_CA_5GE = TelephonyManager.MAX_NETWORK_TYPE + 1;
 
@@ -118,6 +119,7 @@
 
     public void setConfiguration(Config config) {
         mConfig = config;
+        updateInflateSignalStrength();
         mapIconSets();
         updateTelephony();
     }
@@ -245,8 +247,14 @@
         mNetworkToIconLookup.put(TelephonyManager.NETWORK_TYPE_IWLAN, TelephonyIcons.WFC);
     }
 
+    private void updateInflateSignalStrength() {
+        mInflateSignalStrengths = SubscriptionManager.getResourcesForSubId(mContext,
+               mSubscriptionInfo.getSubscriptionId())
+               .getBoolean(R.bool.config_inflateSignalStrength);
+    }
+
     private int getNumLevels() {
-        if (mConfig.inflateSignalStrengths) {
+        if (mInflateSignalStrengths) {
             return SignalStrength.NUM_SIGNAL_STRENGTH_BINS + 1;
         }
         return SignalStrength.NUM_SIGNAL_STRENGTH_BINS;
@@ -258,7 +266,7 @@
             return SignalDrawable.getCarrierChangeState(getNumLevels());
         } else if (mCurrentState.connected) {
             int level = mCurrentState.level;
-            if (mConfig.inflateSignalStrengths) {
+            if (mInflateSignalStrengths) {
                 level++;
             }
             boolean dataDisabled = mCurrentState.userSetup
@@ -561,6 +569,7 @@
         pw.println("  mSignalStrength=" + mSignalStrength + ",");
         pw.println("  mDataState=" + mDataState + ",");
         pw.println("  mDataNetType=" + mDataNetType + ",");
+        pw.println("  mInflateSignalStrengths=" + mInflateSignalStrengths + ",");
     }
 
     class MobilePhoneStateListener extends PhoneStateListener {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
index ea0dd33..faf63c8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
@@ -55,6 +55,7 @@
 import android.util.MathUtils;
 import android.util.SparseArray;
 
+import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.telephony.PhoneConstants;
 import com.android.internal.telephony.TelephonyIntents;
@@ -108,16 +109,10 @@
     private final SubscriptionDefaults mSubDefaults;
     private final DataSaverController mDataSaverController;
     private final CurrentUserTracker mUserTracker;
+    private final Object mLock = new Object();
     private Config mConfig;
 
-    private PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
-        @Override
-        public void onActiveDataSubscriptionIdChanged(int subId) {
-            mActiveMobileDataSubscription = subId;
-            doUpdateMobileControllers();
-        }
-    };
-
+    private PhoneStateListener mPhoneStateListener;
     private int mActiveMobileDataSubscription = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
 
     // Subcontrollers.
@@ -279,6 +274,14 @@
         // TODO: Move off of the deprecated CONNECTIVITY_ACTION broadcast and rely on callbacks
         // exclusively for status bar icons.
         mConnectivityManager.registerDefaultNetworkCallback(callback, mReceiverHandler);
+        // Register the listener on our bg looper
+        mPhoneStateListener = new PhoneStateListener(bgLooper) {
+            @Override
+            public void onActiveDataSubscriptionIdChanged(int subId) {
+                mActiveMobileDataSubscription = subId;
+                doUpdateMobileControllers();
+            }
+        };
     }
 
     public DataSaverController getDataSaverController() {
@@ -600,7 +603,9 @@
             updateNoSims();
             return;
         }
-        setCurrentSubscriptions(subscriptions);
+        synchronized (mLock) {
+            setCurrentSubscriptionsLocked(subscriptions);
+        }
         updateNoSims();
         recalculateEmergency();
     }
@@ -628,8 +633,9 @@
         return false;
     }
 
+    @GuardedBy("mLock")
     @VisibleForTesting
-    void setCurrentSubscriptions(List<SubscriptionInfo> subscriptions) {
+    public void setCurrentSubscriptionsLocked(List<SubscriptionInfo> subscriptions) {
         Collections.sort(subscriptions, new Comparator<SubscriptionInfo>() {
             @Override
             public int compare(SubscriptionInfo lhs, SubscriptionInfo rhs) {
diff --git a/packages/SystemUI/src/com/android/systemui/volume/Events.java b/packages/SystemUI/src/com/android/systemui/volume/Events.java
index 2a84c5d..9bbfd22 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/Events.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/Events.java
@@ -94,7 +94,6 @@
     public static final int DISMISS_STREAM_GONE = 7;
     public static final int DISMISS_REASON_OUTPUT_CHOOSER = 8;
     public static final int DISMISS_REASON_USB_OVERHEAD_ALARM_CHANGED = 9;
-    public static final int DISMISS_REASON_ODI_CAPTIONS_CLICKED = 10;
     public static final String[] DISMISS_REASONS = {
             "unknown",
             "touch_outside",
@@ -105,8 +104,7 @@
             "done_clicked",
             "a11y_stream_changed",
             "output_chooser",
-            "usb_temperature_below_threshold",
-            "odi_captions_clicked"
+            "usb_temperature_below_threshold"
     };
 
     public static final int SHOW_REASON_UNKNOWN = 0;
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
index 2094b36..5095370 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java
@@ -30,7 +30,6 @@
 import static android.view.View.VISIBLE;
 import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
 
-import static com.android.systemui.volume.Events.DISMISS_REASON_ODI_CAPTIONS_CLICKED;
 import static com.android.systemui.volume.Events.DISMISS_REASON_SETTINGS_CLICKED;
 
 import android.animation.ObjectAnimator;
@@ -519,7 +518,6 @@
             mODICaptionsIcon.setOnConfirmedTapListener(() -> {
                 onCaptionIconClicked();
                 Events.writeEvent(mContext, Events.EVENT_ODI_CAPTIONS_CLICK);
-                dismissH(DISMISS_REASON_ODI_CAPTIONS_CLICKED);
             }, mHandler);
         }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
index ac6544e..0b53c48 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerSignalTest.java
@@ -300,7 +300,7 @@
         // We can only test whether unregister gets called if it thinks its in a listening
         // state.
         mNetworkController.mListening = true;
-        mNetworkController.setCurrentSubscriptions(subscriptions);
+        mNetworkController.setCurrentSubscriptionsLocked(subscriptions);
 
         for (int i = 0; i < testSubscriptions.length; i++) {
             if (i == indexToSkipController) {
diff --git a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
index a3e7d36..54a3ecb 100644
--- a/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
+++ b/services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java
@@ -166,6 +166,9 @@
     @Override
     public void onUnlockUser(int userHandle) {
         Set<Association> associations = readAllAssociations(userHandle);
+        if (associations == null || associations.isEmpty()) {
+            return;
+        }
         Set<String> companionAppPackages = new HashSet<>();
         for (Association association : associations) {
             companionAppPackages.add(association.companionAppPackage);
diff --git a/services/core/java/com/android/server/IpSecService.java b/services/core/java/com/android/server/IpSecService.java
index 2cfcecc..2055b64 100644
--- a/services/core/java/com/android/server/IpSecService.java
+++ b/services/core/java/com/android/server/IpSecService.java
@@ -208,6 +208,7 @@
                     mBinder.linkToDeath(this, 0);
                 } catch (RemoteException e) {
                     binderDied();
+                    e.rethrowFromSystemServer();
                 }
             }
         }
diff --git a/services/core/java/com/android/server/pm/ApexManager.java b/services/core/java/com/android/server/pm/ApexManager.java
index 944aef5..21b6f12 100644
--- a/services/core/java/com/android/server/pm/ApexManager.java
+++ b/services/core/java/com/android/server/pm/ApexManager.java
@@ -324,6 +324,8 @@
                     ipw.println("State: ROLLBACK IN PROGRESS");
                 } else if (si.isRolledBack) {
                     ipw.println("State: ROLLED BACK");
+                } else if (si.isRollbackFailed) {
+                    ipw.println("State: ROLLBACK FAILED");
                 }
                 ipw.decreaseIndent();
             }
diff --git a/services/core/java/com/android/server/pm/StagingManager.java b/services/core/java/com/android/server/pm/StagingManager.java
index a0f0a31..1908b3f 100644
--- a/services/core/java/com/android/server/pm/StagingManager.java
+++ b/services/core/java/com/android/server/pm/StagingManager.java
@@ -565,7 +565,8 @@
         // isRollbackInProgress is included to cover the scenario, when a device is rebooted in
         // during the rollback, and apexd fails to resume the rollback after reboot.
         return apexSessionInfo.isActivationFailed || apexSessionInfo.isUnknown
-                || apexSessionInfo.isRolledBack || apexSessionInfo.isRollbackInProgress;
+                || apexSessionInfo.isRolledBack || apexSessionInfo.isRollbackInProgress
+                || apexSessionInfo.isRollbackFailed;
     }
 
     @GuardedBy("mStagedSessions")
diff --git a/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
index 5df2f86..b819aa5 100644
--- a/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
+++ b/services/core/java/com/android/server/pm/permission/DefaultPermissionGrantPolicy.java
@@ -302,6 +302,7 @@
     }
 
     public void grantDefaultPermissions(int userId) {
+        removeSystemFixedStorage(userId);
         grantPermissionsToSysComponentsAndPrivApps(userId);
         grantDefaultSystemHandlerPermissions(userId);
         grantDefaultPermissionExceptions(userId);
@@ -310,6 +311,46 @@
         }
     }
 
+    // STOPSHIP: This is meant to fix the devices messed up by storage permission model 2 and
+    //           should be removed once all devices were updated
+    private void removeSystemFixedStorage(int userId) {
+        List<PackageInfo> packages = mContext.getPackageManager().getInstalledPackagesAsUser(
+                DEFAULT_PACKAGE_INFO_QUERY_FLAGS, userId);
+
+        for (PackageInfo pkg : packages) {
+            if (pkg == null || pkg.requestedPermissions == null) {
+                continue;
+            }
+
+            for (String permission : pkg.requestedPermissions) {
+                if (!(Manifest.permission.READ_EXTERNAL_STORAGE.equals(permission)
+                        || Manifest.permission.WRITE_EXTERNAL_STORAGE.equals(permission))) {
+                    continue;
+                }
+
+                int flags = mContext.getPackageManager().getPermissionFlags(permission,
+                        pkg.packageName, UserHandle.of(userId));
+                if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) == 0) {
+                    continue;
+                }
+
+                Log.v(TAG, "Removing system fixed " + pkg.packageName + "/" + permission);
+                mContext.getPackageManager().updatePermissionFlags(permission, pkg.packageName,
+                        PackageManager.FLAG_PERMISSION_SYSTEM_FIXED, 0, UserHandle.of(userId));
+
+                if (!doesPackageSupportRuntimePermissions(pkg)
+                        || (flags & (PackageManager.FLAG_PERMISSION_USER_SET
+                        | PackageManager.FLAG_PERMISSION_POLICY_FIXED)) != 0) {
+                    continue;
+                }
+
+                Log.v(TAG, "Revoking " + pkg.packageName + "/" + permission);
+                mContext.getPackageManager().revokeRuntimePermission(pkg.packageName, permission,
+                        UserHandle.of(userId));
+            }
+        }
+    }
+
     private void grantRuntimePermissionsForSystemPackage(int userId, PackageInfo pkg) {
         Set<String> permissions = new ArraySet<>();
         for (String permission : pkg.requestedPermissions) {
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
index b078825..bafcd5f 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -4289,6 +4289,36 @@
     }
 
     @Test
+    public void testFlagBubble() throws RemoteException {
+        // Bubbles are allowed!
+        mService.setPreferencesHelper(mPreferencesHelper);
+        when(mPreferencesHelper.areBubblesAllowed(anyString(), anyInt())).thenReturn(true);
+        when(mPreferencesHelper.getNotificationChannel(
+                anyString(), anyInt(), anyString(), anyBoolean())).thenReturn(
+                mTestNotificationChannel);
+        when(mPreferencesHelper.getImportance(anyString(), anyInt())).thenReturn(
+                mTestNotificationChannel.getImportance());
+
+        // Notif with bubble metadata but not our other misc requirements
+        NotificationRecord nr = generateNotificationRecord(mTestNotificationChannel,
+                null /* tvExtender */, true /* isBubble */);
+
+        // Say we're foreground
+        when(mActivityManager.getPackageImportance(nr.sbn.getPackageName())).thenReturn(
+                IMPORTANCE_FOREGROUND);
+
+        mBinderService.enqueueNotificationWithTag(PKG, PKG, "tag",
+                nr.sbn.getId(), nr.sbn.getNotification(), nr.sbn.getUserId());
+        waitForIdle();
+
+        StatusBarNotification[] notifs = mBinderService.getActiveNotifications(PKG);
+        assertEquals(1, notifs.length);
+        assertTrue((notifs[0].getNotification().flags & FLAG_BUBBLE) != 0);
+        assertTrue(mService.getNotificationRecord(
+                nr.sbn.getKey()).getNotification().isBubbleNotification());
+    }
+
+    @Test
     public void testFlagBubbleNotifs_flag_appForeground() throws RemoteException {
         // Bubbles are allowed!
         mService.setPreferencesHelper(mPreferencesHelper);
diff --git a/tests/net/java/com/android/server/IpSecServiceRefcountedResourceTest.java b/tests/net/java/com/android/server/IpSecServiceRefcountedResourceTest.java
index 68ff777..22a2c94 100644
--- a/tests/net/java/com/android/server/IpSecServiceRefcountedResourceTest.java
+++ b/tests/net/java/com/android/server/IpSecServiceRefcountedResourceTest.java
@@ -18,6 +18,7 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.fail;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.anyObject;
 import static org.mockito.Matchers.eq;
@@ -134,11 +135,11 @@
         IBinder binderMock = mock(IBinder.class);
         doThrow(new RemoteException()).when(binderMock).linkToDeath(anyObject(), anyInt());
 
-        RefcountedResource<IResource> refcountedResource = getTestRefcountedResource(binderMock);
-
-        // Verify that cleanup is performed (Spy limitations prevent verification of method calls
-        // for binder death scenario; check refcount to determine if cleanup was performed.)
-        assertEquals(-1, refcountedResource.mRefCount);
+        try {
+            getTestRefcountedResource(binderMock);
+            fail("Expected exception to propogate when binder fails to link to death");
+        } catch (RuntimeException expected) {
+        }
     }
 
     @Test