void WebContentsImpl::OnRequestPpapiBrokerPermission(
    int routing_id,
    const GURL& url,
    const base::FilePath& plugin_path) {
  if (!delegate_) {
    OnPpapiBrokerPermissionResult(routing_id, false);
    return;
  }

  if (!delegate_->RequestPpapiBrokerPermission(
      this, url, plugin_path,
      base::Bind(&WebContentsImpl::OnPpapiBrokerPermissionResult,
                 base::Unretained(this), routing_id))) {
    NOTIMPLEMENTED();
    OnPpapiBrokerPermissionResult(routing_id, false);
  }
}

Unknown