Merge "Fix face unlock does not work for top app in split screen" into tm-dev am: 16ebd44e9f am: b32cf8c8ef

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18157285

Change-Id: Ia07b58e41121c33d495e47f7f4208864beb865c9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>