UMA_STATUS_AREA_DETAILED_BRIGHTNESS_VIEW 191 ash/metrics/user_metrics_recorder.cc case ash::UMA_STATUS_AREA_DETAILED_BRIGHTNESS_VIEW: UMA_STATUS_AREA_DETAILED_BRIGHTNESS_VIEW 222 ash/system/chromeos/brightness/tray_brightness.cc ash::UMA_STATUS_AREA_DETAILED_BRIGHTNESS_VIEW);