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

Merge "Remove precision loss on brightness slider." into rvc-dev am: b204ade3 am: 3eff280e am: 1a850eaa am: 74263228

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

Change-Id: I19e24a9299a4fbfd61aa179ee910e3ea5b4300d8