screen_capture_observer.h 8 ash/system/chromeos/screen_security/screen_capture_tray_item.h #include "ash/system/chromeos/screen_security/screen_capture_observer.h" screen_capture_observer.h 28 ash/system/tray/system_tray_notifier.h #include "ash/system/chromeos/screen_security/screen_capture_observer.h"