Merge "Add occlusion logic to OverlayViewGlobalStateController and CarKeyguardViewController" into rvc-dev am: 8920f765 am: 06186ca7 am: aa35f232

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11635056

Change-Id: I3fbef231a68cf7b07880520bc66bfda8a838435b