Merge "Invalidate buffers on transform change" into udc-dev am: 700384f2 am: ede10bc6 am: 7c7cc6c0

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



Change-Id: I06b9f2d8780737b6a82c723038f310093e4f067e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>