code: func (c *Storage) UntrackCacheStorageForOrigin(origin string) (*gcdmessage.ChromeResponse, error) {
  	var v StorageUntrackCacheStorageForOriginParams
  	v.Origin = origin
  	return c.UntrackCacheStorageForOriginWithParams(&v)
  }
docs: // UntrackCacheStorageForOrigin - Unregisters origin from receiving notifications for cache storage.
  // origin - Security origin.