Merge "Remove precision loss on brightness slider." into rvc-dev am:...

Merge "Remove precision loss on brightness slider." into rvc-dev am: b204ade3 am: ba2cfaaf am: 3db9c66a am: d8ca9c8c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11595231

Change-Id: Ic9607b9650a96b4bb22357d7a2f60faacd852f9c