OnScreenCaptureStart   16 ash/system/chromeos/screen_security/screen_capture_observer.h   virtual void OnScreenCaptureStart(
OnScreenCaptureStart   33 ash/system/chromeos/screen_security/screen_capture_tray_item.h   virtual void OnScreenCaptureStart(
OnScreenCaptureStart  355 ash/system/tray/system_tray_notifier.cc                     OnScreenCaptureStart(stop_callback, sharing_app_name));