Merge "Prevent force showing system bars for TaskView" into udc-dev am: 42796732

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22609156



Change-Id: I4a6587279db342c1263692562c7fe6372ee35f5b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>