Merge "Fix touchable region calculation in NavigationBarController" into tm-dev am: 67bb5cec

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17592189



Change-Id: Icbe5b859ad40035c14d5fe4427e0a7fe24e159d2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>