OnGalleryWatchRemoved   53 chrome/browser/extensions/api/media_galleries_private/gallery_watch_state_tracker.h   void OnGalleryWatchRemoved(const std::string& extension_id,
OnGalleryWatchRemoved  294 chrome/browser/extensions/api/media_galleries_private/media_galleries_private_api.cc   state_tracker->OnGalleryWatchRemoved(extension_id(), gallery_pref_id);