scoped_refptr<base::SingleThreadTaskRunner> network_task_runner,
scoped_refptr<net::URLRequestContextGetter> url_request_context_getter,
const protocol::NetworkSettings& network_settings);
scoped_refptr<base::SingleThreadTaskRunner> network_task_runner,
scoped_refptr<net::URLRequestContextGetter> url_request_context_getter,
const protocol::NetworkSettings& network_settings);