Merge "Register for doze brightness as soon as we can" into sc-qpr1-dev am:...

Merge "Register for doze brightness as soon as we can" into sc-qpr1-dev am: 99efba6b am: 1d12540b am: b7e0cc8c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15742198

Change-Id: I7c7ca5c060ccb57b9ab78560c1c35ec3e6352d33