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: I3b740fcd59d2a03d6ec600e65c585013a089d0f5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>