Merge "Merge "Add policies and enforce overlayable to header" into rvc-dev am:...

Merge "Merge "Add policies and enforce overlayable to header" into rvc-dev am: 2201f8b6 am: 64d0e6f3" into rvc-d1-dev-plus-aosp am: bec05804 am: 4a026a34

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11481145

Change-Id: I17478670792d70806a7e48fdc32bc6e0d7790cd6