Merge commit '744dfae2e95cc3e6f4bf5ca1fea3d202e9f89bd7' * commit '744dfae2e95cc3e6f4bf5ca1fea3d202e9f89bd7': Move backlight brightness from HardwareService to PowerManager
Merge commit '744dfae2e95cc3e6f4bf5ca1fea3d202e9f89bd7' * commit '744dfae2e95cc3e6f4bf5ca1fea3d202e9f89bd7': Move backlight brightness from HardwareService to PowerManager