Merge "Force consuming system bars if nav bar is shown forcibly" into udc-dev am: 495953ea am: e01b9f07 am: fc07cb58 am: 3cbcb288

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



Change-Id: Idd36f1a42259dc241036e5f9ac26cd2c7b112c3b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>