Merge "Don't set the visibleRegion dirty bit if blur regions are changing" into sc-dev am: b9d529ba48 am: 43a3431e15

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/15177906

Change-Id: I688eb884540da3bbe52f51f4c78eaaa863722d1b