Merge "Update brightness nits to keep brightnessFloat same when RBC toggled"...

Merge "Update brightness nits to keep brightnessFloat same when RBC toggled" into tm-dev am: 2f8fc626 am: 06305bb5 am: bb2b3580 am: 55235020

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18889029



Change-Id: I7fa862810a6691dadc9e19596e83696e8fe0d9c0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>