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 am: e2426c48" into rvc-qpr-dev-plus-aosp am: 1da88a7c

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

Change-Id: I1af37d280e52ea663678d4bf62f2818bfa4f13dc