Merge "Restart SystemUI on DeviceConfig changes." into tm-qpr-dev am: 889ad98d78

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20175650

Change-Id: I944b1d55846a811487515921a7cdc24c4d49eb0e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>