Merge "Add occlusion logic to OverlayViewGlobalStateController and CarKeyguardViewController" into rvc-dev am: 8920f765 am: 06186ca7 am: aa35f232 am: f00502b8

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

Change-Id: Ia94317340061bfc2cf120b08a86e286bdb1b4e27