am 9438ad15: am e580d661: am e89a2865: Merge changes If2c7e09f,Ie21f227c

* commit '9438ad1599716176fb6c593e77a2e93b265bbcb5':
  RRO idmap: pad with 0xffffffff, not 0x00000000
  RRO: reintroduce lost ResTable insert of assets

core/java/android/content/res/AssetManager.java

@@ -627,7 +627,21 @@ public final class AssetManager implements AutoCloseable {
      *
      * {@hide}
      */
-    public native final int addOverlayPath(String idmapPath);
+
+    public final int addOverlayPath(String idmapPath) {
+        synchronized (this) {
+            int res = addOverlayPathNative(idmapPath);
+            makeStringBlocks(mStringBlocks);
+            return res;
+        }
+    }
+
+    /**
+     * See addOverlayPath.
+     *
+     * {@hide}
+     */
+    public native final int addOverlayPathNative(String idmapPath);
 
     /**
      * Add multiple sets of assets to the asset manager at once.  See