Merge "Guarantee that blur surface has valid dimensions." into sc-dev am: bba3718c am: 1a1289c6 am: eefa91f9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/14359014

Change-Id: Ie3525a5edd8c07cf5b3e65faccff0cab73ff3bf4