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: Iab8290ddaa363738f5d06740c71ce2ff986bb51d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>