OnScreenShareStart   16 ash/system/chromeos/screen_security/screen_share_observer.h   virtual void OnScreenShareStart(
OnScreenShareStart   33 ash/system/chromeos/screen_security/screen_share_tray_item.h   virtual void OnScreenShareStart(
OnScreenShareStart  367 ash/system/tray/system_tray_notifier.cc                     OnScreenShareStart(stop_callback, helper_name));