Merge "Update light reveal effect on wake/sleep so that the screen off...

Merge "Update light reveal effect on wake/sleep so that the screen off animation works too." into sc-dev am: 71812c21 am: 2b9467fb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15162037

Change-Id: Ic72f967c88d3a618777e62982e9ab14cf964fb3a