Fix issues with RTL support

bug:8148068
Change-Id: I869e1a90686c46f8076a66f94040ad03c7c6ca10
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index e7da0be..2c28010 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -42,7 +42,8 @@
             android:logo="@mipmap/ic_launcher_gallery"
             android:hardwareAccelerated="true"
             android:largeHeap="true"
-            android:restoreAnyVersion="true">
+            android:restoreAnyVersion="true"
+            android:supportsRtl="true">
         <uses-library android:name="com.google.android.media.effects" android:required="false" />
         <activity android:name="com.android.gallery3d.app.MovieActivity"
                 android:label="@string/movie_view_label"