Merge "Use blast sync for changing screen resolution" into udc-dev am: 806bd739

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22246810



Change-Id: Ibacf8c564423f4e80875323213c20e3f0c2e5274
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>