Merge "Prevent force showing system bars for TaskView" into udc-dev am: 42796732 am: d11872ec

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



Change-Id: Ie52986008eb175c60b6c072f7e79ec8fe8e10bee
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>