Merge "Invalidate buffers on transform change" into udc-dev am: 700384f2 am: 622bbeca

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23028807



Change-Id: Ifa1d47a1d52a203c4ede0f7d220b2775c1458a76
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>