Merge "Fix not showing system bars in split screen" into tm-dev am: e599671f...

Merge "Fix not showing system bars in split screen" into tm-dev am: e599671f am: 39f3e41d am: b1f5c8dc am: 23985676

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18186213



Change-Id: I72beeae2b0ee14d975ed09660388265be3796428
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>