Merge "Revert "Allow SUW to change dark theme"" into rvc-dev am: 1d555b86cb am: 498e07698c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11416708

Change-Id: Ia44910178e1fdee87b033e36da171b2c1ad9d2c7