SetBrightnessPercent  141 ash/accelerators/accelerator_controller_unittest.cc   virtual void SetBrightnessPercent(double percent, bool gradual) OVERRIDE {}
SetBrightnessPercent   36 ash/system/chromeos/brightness/brightness_controller_chromeos.cc void BrightnessControllerChromeos::SetBrightnessPercent(double percent,
SetBrightnessPercent  125 ash/system/chromeos/brightness/tray_brightness.cc void BrightnessView::SetBrightnessPercent(double percent) {