code: func (gce *Cloud) DeleteGlobalStaticIP(name string) error {
  	op, err := gce.service.GlobalAddresses.Delete(gce.projectID, name).Do()
  	if err != nil {
  		return err
  	}
  	return gce.waitForGlobalOp(op)
  }
docs: // DeleteGlobalStaticIP deletes a global static IP by name.