Merge "Remove redundant checks that stop updating systemUI when entering dream" into rvc-dev am: a3a29967b1 am: 57319f5921 am: 5d8ff5887d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12066142

Change-Id: I532bf23cd8d0f67915c42d5d480934bbf512c29b