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: c023f3b7 am: 4c7aa0f1

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



Change-Id: I87f35f8c1cdb5fb7cea554ad41ddd58f8606b699
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>