code: func (s *Service) Retry(id int64, apiretryrequestmessage *ApiRetryRequestMessage) *RetryCall {
  	c := &RetryCall{s: s, urlParams_: make(gensupport.URLParams)}
  	c.id = id
  	c.apiretryrequestmessage = apiretryrequestmessage
  	return c
  }
docs: // Retry: Retries an existing build.