locale_observer.h 10 ash/system/locale/locale_notification_controller.h #include "ash/system/locale/locale_observer.h" locale_observer.h 18 ash/system/tray/system_tray_notifier.h #include "ash/system/locale/locale_observer.h" locale_observer.h 10 chrome/browser/chromeos/locale_change_guard.h #include "ash/system/locale/locale_observer.h"