Merge "Fix flicker of QS footer actions when restarting SystemUI (1/2)" into...

Merge "Fix flicker of QS footer actions when restarting SystemUI (1/2)" into udc-dev am: 5818342a am: 96ef46dd am: 11f9aed3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22745901



Change-Id: I7c81e7a965b43cfe6704768024633d36ca20d0fa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>