Update fullsdk to 4575844

/google/data/ro/projects/android/fetch_artifact \
    --bid 4575844 \
    --target sdk_phone_x86_64-sdk \
    sdk-repo-linux-sources-4575844.zip

Test: TreeHugger
Change-Id: I81e0eb157b4ac3b38408d0ef86f9d6286471f87a
diff --git a/com/android/server/PersistentDataBlockManagerInternal.java b/com/android/server/PersistentDataBlockManagerInternal.java
index 80f8e51..1e9a007 100644
--- a/com/android/server/PersistentDataBlockManagerInternal.java
+++ b/com/android/server/PersistentDataBlockManagerInternal.java
@@ -24,6 +24,13 @@
     /** Stores the handle to a lockscreen credential to be used for Factory Reset Protection. */
     void setFrpCredentialHandle(byte[] handle);
 
-    /** Retrieves handle to a lockscreen credential to be used for Factory Reset Protection. */
+    /**
+     * Retrieves handle to a lockscreen credential to be used for Factory Reset Protection.
+     *
+     * @throws IllegalStateException if the underlying storage is corrupt or inaccessible.
+     */
     byte[] getFrpCredentialHandle();
+
+    /** Update the OEM unlock enabled bit, bypassing user restriction checks. */
+    void forceOemUnlockEnabled(boolean enabled);
 }