Merge "Convert BrightnessUtils to use brightness as float" into rvc-dev am:...
Merge "Convert BrightnessUtils to use brightness as float" into rvc-dev am: 6fd144dd am: 91890f01 am: 363e1113 am: f5ae69ec
Change-Id: Ibc0312af9682d82e67c8cc5309618f1733268e31