Merge "Do not redraw if no change on reparent" into udc-dev am: d53107bd am: 169d875c

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



Change-Id: I9c8e8b6a38730806d0c6402ab700fbeb34838006
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>