Unhide APIs in WindowInsetsCompat and ViewDragHelper

The APIs were added in I3f2694decc56bd1416cffe4fd6e3057037d57c28
but we were in API freeze.

BUG: 134704438
Test: ./gradlew checkApi

Change-Id: Ia334575e10003d7f9c5ca8533a9e3e7d8c14e5cd
diff --git a/core/core/api/1.2.0-alpha02.txt b/core/core/api/1.2.0-alpha02.txt
index db34b49..09d5cc1 100644
--- a/core/core/api/1.2.0-alpha02.txt
+++ b/core/core/api/1.2.0-alpha02.txt
@@ -2313,6 +2313,8 @@
     method public boolean isRound();
     method public androidx.core.view.WindowInsetsCompat! replaceSystemWindowInsets(int, int, int, int);
     method public androidx.core.view.WindowInsetsCompat! replaceSystemWindowInsets(android.graphics.Rect!);
+    method @RequiresApi(20) public android.view.WindowInsets? toWindowInsets();
+    method @RequiresApi(20) public static androidx.core.view.WindowInsetsCompat toWindowInsetsCompat(android.view.WindowInsets);
   }
 
 }
diff --git a/core/core/api/current.txt b/core/core/api/current.txt
index db34b49..09d5cc1 100644
--- a/core/core/api/current.txt
+++ b/core/core/api/current.txt
@@ -2313,6 +2313,8 @@
     method public boolean isRound();
     method public androidx.core.view.WindowInsetsCompat! replaceSystemWindowInsets(int, int, int, int);
     method public androidx.core.view.WindowInsetsCompat! replaceSystemWindowInsets(android.graphics.Rect!);
+    method @RequiresApi(20) public android.view.WindowInsets? toWindowInsets();
+    method @RequiresApi(20) public static androidx.core.view.WindowInsetsCompat toWindowInsetsCompat(android.view.WindowInsets);
   }
 
 }
diff --git a/core/core/api/restricted_1.2.0-alpha02.txt b/core/core/api/restricted_1.2.0-alpha02.txt
index de17564..b3e6ec9 100644
--- a/core/core/api/restricted_1.2.0-alpha02.txt
+++ b/core/core/api/restricted_1.2.0-alpha02.txt
@@ -521,11 +521,6 @@
   @IntDef(flag=true, value={androidx.core.view.ViewCompat.SCROLL_INDICATOR_TOP, androidx.core.view.ViewCompat.SCROLL_INDICATOR_BOTTOM, androidx.core.view.ViewCompat.SCROLL_INDICATOR_LEFT, androidx.core.view.ViewCompat.SCROLL_INDICATOR_RIGHT, androidx.core.view.ViewCompat.SCROLL_INDICATOR_START, androidx.core.view.ViewCompat.SCROLL_INDICATOR_END}) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface ViewCompat.ScrollIndicators {
   }
 
-  public class WindowInsetsCompat {
-    method @RequiresApi(20) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public static android.view.WindowInsets? unwrap(androidx.core.view.WindowInsetsCompat);
-    method @RequiresApi(20) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public static androidx.core.view.WindowInsetsCompat wrap(android.view.WindowInsets);
-  }
-
 }
 
 package androidx.core.view.accessibility {
diff --git a/core/core/api/restricted_current.txt b/core/core/api/restricted_current.txt
index de17564..b3e6ec9 100644
--- a/core/core/api/restricted_current.txt
+++ b/core/core/api/restricted_current.txt
@@ -521,11 +521,6 @@
   @IntDef(flag=true, value={androidx.core.view.ViewCompat.SCROLL_INDICATOR_TOP, androidx.core.view.ViewCompat.SCROLL_INDICATOR_BOTTOM, androidx.core.view.ViewCompat.SCROLL_INDICATOR_LEFT, androidx.core.view.ViewCompat.SCROLL_INDICATOR_RIGHT, androidx.core.view.ViewCompat.SCROLL_INDICATOR_START, androidx.core.view.ViewCompat.SCROLL_INDICATOR_END}) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface ViewCompat.ScrollIndicators {
   }
 
-  public class WindowInsetsCompat {
-    method @RequiresApi(20) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public static android.view.WindowInsets? unwrap(androidx.core.view.WindowInsetsCompat);
-    method @RequiresApi(20) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public static androidx.core.view.WindowInsetsCompat wrap(android.view.WindowInsets);
-  }
-
 }
 
 package androidx.core.view.accessibility {
diff --git a/core/core/src/main/java/androidx/core/view/ViewCompat.java b/core/core/src/main/java/androidx/core/view/ViewCompat.java
index e04f5c6..526fd12 100644
--- a/core/core/src/main/java/androidx/core/view/ViewCompat.java
+++ b/core/core/src/main/java/androidx/core/view/ViewCompat.java
@@ -2434,13 +2434,11 @@
                 return;
             }
 
-            v.setOnApplyWindowInsetsListener(new View.OnApplyWindowInsetsListener() {
-                @Override
-                public WindowInsets onApplyWindowInsets(View view, WindowInsets insets) {
-                    WindowInsetsCompat compatInsets = WindowInsetsCompat.wrap(insets);
-                    compatInsets = listener.onApplyWindowInsets(view, compatInsets);
-                    return WindowInsetsCompat.unwrap(compatInsets);
-                }
+            v.setOnApplyWindowInsetsListener((view, insets) -> {
+                WindowInsetsCompat compatInsets = WindowInsetsCompat
+                        .toWindowInsetsCompat(insets);
+                compatInsets = listener.onApplyWindowInsets(view, compatInsets);
+                return compatInsets.toWindowInsets();
             });
         }
     }
@@ -2460,12 +2458,12 @@
     public static WindowInsetsCompat onApplyWindowInsets(@NonNull View view,
             WindowInsetsCompat insets) {
         if (Build.VERSION.SDK_INT >= 21) {
-            WindowInsets unwrapped = WindowInsetsCompat.unwrap(insets);
+            WindowInsets unwrapped = insets.toWindowInsets();
             WindowInsets result = view.onApplyWindowInsets(unwrapped);
             if (!result.equals(unwrapped)) {
                 unwrapped = new WindowInsets(result);
             }
-            return WindowInsetsCompat.wrap(unwrapped);
+            return WindowInsetsCompat.toWindowInsetsCompat(unwrapped);
         }
         return insets;
     }
@@ -2485,12 +2483,12 @@
     public static WindowInsetsCompat dispatchApplyWindowInsets(@NonNull View view,
             WindowInsetsCompat insets) {
         if (Build.VERSION.SDK_INT >= 21) {
-            WindowInsets unwrapped = WindowInsetsCompat.unwrap(insets);
+            WindowInsets unwrapped = insets.toWindowInsets();
             WindowInsets result = view.dispatchApplyWindowInsets(unwrapped);
             if (!result.equals(unwrapped)) {
                 unwrapped = new WindowInsets(result);
             }
-            return WindowInsetsCompat.wrap(unwrapped);
+            return WindowInsetsCompat.toWindowInsetsCompat(unwrapped);
         }
         return insets;
     }
diff --git a/core/core/src/main/java/androidx/core/view/WindowInsetsCompat.java b/core/core/src/main/java/androidx/core/view/WindowInsetsCompat.java
index f97e989..85f0ff0 100644
--- a/core/core/src/main/java/androidx/core/view/WindowInsetsCompat.java
+++ b/core/core/src/main/java/androidx/core/view/WindowInsetsCompat.java
@@ -520,29 +520,25 @@
     }
 
     /**
+     * Return the source {@link WindowInsets} instance used in this {@link WindowInsetsCompat}.
+     *
+     * @return the wrapped WindowInsets instance
+     */
+    @Nullable
+    @RequiresApi(20)
+    public WindowInsets toWindowInsets() {
+        return (WindowInsets) mInsets;
+    }
+
+    /**
      * Wrap an instance of {@link WindowInsets} into a {@link WindowInsetsCompat}.
      *
      * @param insets source insets to wrap
      * @return the wrapped instance
-     *
-     * @hide
      */
     @NonNull
     @RequiresApi(20)
-    @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP_PREFIX)
-    public static WindowInsetsCompat wrap(@NonNull WindowInsets insets) {
+    public static WindowInsetsCompat toWindowInsetsCompat(@NonNull WindowInsets insets) {
         return new WindowInsetsCompat(Objects.requireNonNull(insets));
     }
-
-    /**
-     * Unwrap the given WindowInsetsCompat and return the source {@link WindowInsets} instance.
-     *
-     * @hide
-     */
-    @Nullable
-    @RequiresApi(20)
-    @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP_PREFIX)
-    public static WindowInsets unwrap(@NonNull WindowInsetsCompat insets) {
-        return (WindowInsets) insets.mInsets;
-    }
 }
diff --git a/customview/api/1.1.0-alpha01.txt b/customview/api/1.1.0-alpha01.txt
index c9a1369..34ea985 100644
--- a/customview/api/1.1.0-alpha01.txt
+++ b/customview/api/1.1.0-alpha01.txt
@@ -56,6 +56,7 @@
     method public void flingCapturedView(int, int, int, int);
     method public int getActivePointerId();
     method public android.view.View? getCapturedView();
+    method @Px public int getDefaultEdgeSize();
     method @Px public int getEdgeSize();
     method public float getMinVelocity();
     method @Px public int getTouchSlop();
@@ -66,6 +67,7 @@
     method public boolean isPointerDown(int);
     method public boolean isViewUnder(android.view.View?, int, int);
     method public void processTouchEvent(android.view.MotionEvent);
+    method public void setEdgeSize(@Px @IntRange(from=0) int);
     method public void setEdgeTrackingEnabled(int);
     method public void setMinVelocity(float);
     method public boolean settleCapturedViewAt(int, int);
diff --git a/customview/api/current.txt b/customview/api/current.txt
index c9a1369..34ea985 100644
--- a/customview/api/current.txt
+++ b/customview/api/current.txt
@@ -56,6 +56,7 @@
     method public void flingCapturedView(int, int, int, int);
     method public int getActivePointerId();
     method public android.view.View? getCapturedView();
+    method @Px public int getDefaultEdgeSize();
     method @Px public int getEdgeSize();
     method public float getMinVelocity();
     method @Px public int getTouchSlop();
@@ -66,6 +67,7 @@
     method public boolean isPointerDown(int);
     method public boolean isViewUnder(android.view.View?, int, int);
     method public void processTouchEvent(android.view.MotionEvent);
+    method public void setEdgeSize(@Px @IntRange(from=0) int);
     method public void setEdgeTrackingEnabled(int);
     method public void setMinVelocity(float);
     method public boolean settleCapturedViewAt(int, int);
diff --git a/customview/api/restricted_1.1.0-alpha01.txt b/customview/api/restricted_1.1.0-alpha01.txt
index ae89e29..da4f6cc 100644
--- a/customview/api/restricted_1.1.0-alpha01.txt
+++ b/customview/api/restricted_1.1.0-alpha01.txt
@@ -1,10 +1 @@
 // Signature format: 3.0
-package androidx.customview.widget {
-
-  public class ViewDragHelper {
-    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @Px public int getDefaultEdgeSize();
-    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public void setEdgeSize(@Px @IntRange(from=0) int);
-  }
-
-}
-
diff --git a/customview/api/restricted_current.txt b/customview/api/restricted_current.txt
index ae89e29..da4f6cc 100644
--- a/customview/api/restricted_current.txt
+++ b/customview/api/restricted_current.txt
@@ -1,10 +1 @@
 // Signature format: 3.0
-package androidx.customview.widget {
-
-  public class ViewDragHelper {
-    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @Px public int getDefaultEdgeSize();
-    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public void setEdgeSize(@Px @IntRange(from=0) int);
-  }
-
-}
-
diff --git a/customview/src/main/java/androidx/customview/widget/ViewDragHelper.java b/customview/src/main/java/androidx/customview/widget/ViewDragHelper.java
index f799354..e6a32cc 100644
--- a/customview/src/main/java/androidx/customview/widget/ViewDragHelper.java
+++ b/customview/src/main/java/androidx/customview/widget/ViewDragHelper.java
@@ -31,7 +31,6 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.Px;
-import androidx.annotation.RestrictTo;
 import androidx.core.view.ViewCompat;
 
 import java.util.Arrays;
@@ -471,10 +470,7 @@
      *
      * @see #setEdgeTrackingEnabled(int)
      * @see #getEdgeSize()
-     *
-     * @hide
      */
-    @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP_PREFIX)
     public void setEdgeSize(@Px @IntRange(from = 0) int size) {
         mEdgeSize = size;
     }
@@ -486,10 +482,7 @@
      *
      * @see #setEdgeTrackingEnabled(int)
      * @see #getEdgeSize()
-     *
-     * @hide
      */
-    @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP_PREFIX)
     @Px
     public int getDefaultEdgeSize() {
         return mDefaultEdgeSize;
diff --git a/drawerlayout/src/main/java/androidx/drawerlayout/widget/DrawerLayout.java b/drawerlayout/src/main/java/androidx/drawerlayout/widget/DrawerLayout.java
index 6fdf811..6954d5c 100644
--- a/drawerlayout/src/main/java/androidx/drawerlayout/widget/DrawerLayout.java
+++ b/drawerlayout/src/main/java/androidx/drawerlayout/widget/DrawerLayout.java
@@ -1307,7 +1307,8 @@
             // Update the ViewDragHelper edge sizes to match the gesture insets
             WindowInsets rootInsets = getRootWindowInsets();
             if (rootInsets != null) {
-                WindowInsetsCompat rootInsetsCompat = WindowInsetsCompat.wrap(rootInsets);
+                WindowInsetsCompat rootInsetsCompat = WindowInsetsCompat
+                        .toWindowInsetsCompat(rootInsets);
                 Insets gestureInsets = rootInsetsCompat.getSystemGestureInsets();
 
                 // We use Math.max() here since the gesture insets will be 0 if the device