NotifyScreenCaptureStart 150 ash/system/chromeos/screen_security/screen_tray_item_unittest.cc base::Bind(&SystemTrayNotifier::NotifyScreenCaptureStart, NotifyScreenCaptureStart 135 ash/system/tray/system_tray_notifier.h void NotifyScreenCaptureStart(const base::Closure& stop_callback, NotifyScreenCaptureStart 27 chrome/browser/chromeos/ui/screen_capture_notification_ui_chromeos.cc ash::Shell::GetInstance()->system_tray_notifier()->NotifyScreenCaptureStart(