code: func (c *Storage) TrackCacheStorageForOrigin(origin string) (*gcdmessage.ChromeResponse, error) {
  	var v StorageTrackCacheStorageForOriginParams
  	v.Origin = origin
  	return c.TrackCacheStorageForOriginWithParams(&v)
  }
docs: // TrackCacheStorageForOrigin - Registers origin to be notified when an update occurs to its cache storage list.
  // origin - Security origin.