Merge "Add dump of current nav bar layout" into rvc-dev am: 3b3093b7 am: d01f6e39 am: 5532b789

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11667993

Change-Id: Ia2fc7150e11838a40c7455eef321c57a9f1aa2e6