headless: Initial headless embedder API implementation

headless/public/network.h

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef HEADLESS_PUBLIC_NETWORK_H_
-#define HEADLESS_PUBLIC_NETWORK_H_
-
-#include <base/macros.h>
-#include <base/memory/ref_counted.h>
-#include <base/memory/scoped_ptr.h>
-
-namespace net {
-class URLRequestContextGetter;
-class ClientSocketFactory;
-class HttpTransactionFactory;
-}
-
-namespace headless {
-
-class Network {
- public:
-  static scoped_refptr<net::URLRequestContextGetter>
-  CreateURLRequestContextGetterUsingSocketFactory(
-      scoped_ptr<net::ClientSocketFactory> socket_factory);
-
-  static scoped_refptr<net::URLRequestContextGetter>
-  CreateURLRequestContextGetterUsingHttpTransactionFactory(
-      scoped_ptr<net::HttpTransactionFactory> http_transaction_factory);
-
- private:
-  Network() = delete;
-};
-
-}  // namespace headless
-
-#endif  // HEADLESS_PUBLIC_NETWORK_H_