Merge "Force consuming system bars if nav bar is shown forcibly" into udc-dev am: 495953ea am: 608406db am: 57e018d8 am: 64a3cbfd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23657992



Change-Id: I0fa9fa6fffae6b20465d76450c0825267299cc49
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>