Merge "Do not redraw if no change on reparent" into udc-dev am: d53107bd am: 2b4211b6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23083577



Change-Id: I6bd668e8590bafa83b503f1967958e516fad537a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>