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: feb71fae am: ecd73522

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

Change-Id: I12f1a7785f6b011812ffbb599c86e40ab0f87021