Merge "RESTRICT AUTOMERGE Center align the lock screen wallpaper" into udc-dev am: 6ff853d894

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24104093

Change-Id: I13777ad38645bf49318d722a6361fd624fa8a8b7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>