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

Merge "Do not redraw if no change on reparent" into udc-dev am: d53107bd am: 169d875c am: 31e5d96c am: a72eef65

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



Change-Id: If4a9ad54a8c59cf2d79294572750591f58c5778e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>