Merge "Merge "Remove redundant checks that stop updating systemUI when entering dream" into rvc-dev am: a3a29967b1 am: 02e41c1577" into rvc-d1-dev-plus-aosp am: b65fd6d1d5

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

Change-Id: Icb14c5779be8621f52af73f9110f2fea89aff927