Merge "Assert correct nav bar visibility in overview" into tm-dev am:...

Merge "Assert correct nav bar visibility in overview" into tm-dev am: d423d780 am: 5b5d4fc7 am: 11ee59c6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17724000



Change-Id: I34d6cb7c99bddb09bc36723e41e4ecfe959b96b9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>