BrightnessChanged  251 ash/system/chromeos/brightness/tray_brightness.cc void TrayBrightness::BrightnessChanged(int level, bool user_initiated) {
BrightnessChanged   33 ash/system/chromeos/power/power_event_observer.cc void PowerEventObserver::BrightnessChanged(int level, bool user_initiated) {
BrightnessChanged   22 chrome/browser/chromeos/extensions/extension_system_event_observer.cc void ExtensionSystemEventObserver::BrightnessChanged(int level,