Merge "Don't set the visibleRegion dirty bit if blur regions are changing" into sc-dev am: b9d529ba48 am: d1412304fd

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

Change-Id: I834aa811a0528aeb5820669dfb38eb2df6bc1f85