Merge "Add unlocked to checkmark animation for coex." into udc-dev am: 720e8081 am: 99575864

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23504736



Change-Id: Id157f6769444c8aa4ed7fe8b352a48b93480951e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>