[automerger skipped] Merge "[DO NOT MERGE] Improve brightness handling during screen off timeout." into sc-dev am: 1b7cf6d9a4 am: a323fb50fd -s ours am: 2e10d56115 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15974634

Change-Id: Icf2c0fa569ab5581ad5127cfe38ae4abf9730422