Merge "Only update the display when brightness and state are valid." into sc-dev am: 10db7a419c am: 6bad1e88c9 am: be9fa34afa

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15557295

Change-Id: Ic75a82e22b4562bc00d742f56e819c824e3eb097