Merge "Pass brightness ramp rate to follower displays" into udc-qpr-dev am: 5dc4f71d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23632794



Change-Id: I538025021901d8e0f9c13befcda1f8dd59a24da8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>