Merge "Let navigation bar has control if it is focused" into udc-dev am: 1dd10069 am: 31f22512

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21736590



Change-Id: I722021493eef064cc558a71d5c6742039f7d1a38
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>