code: func (c *CacheStorage) RequestCacheNames(securityOrigin string) ([]*CacheStorageCache, error) {
  	var v CacheStorageRequestCacheNamesParams
  	v.SecurityOrigin = securityOrigin
  	return c.RequestCacheNamesWithParams(&v)
  }
docs: // RequestCacheNames - Requests cache names.
  // securityOrigin - Security origin.
  // Returns -  caches - Caches for the security origin.