Merge "Don't set the visibleRegion dirty bit if blur regions are changing" into sc-dev am: b9d529ba48 am: 43a3431e15 am: 3f73318e31

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

Change-Id: If183de8477f7b4ec9cce816059a1f3919c2f66d3