[Chromecast] Add proxy server support to chromecast

chromecast/browser/url_request_context_factory.h

 // Copyright 2014 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 CHROMECAST_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_
 #define CHROMECAST_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_
 
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/content_browser_client.h"
 #include "net/http/http_network_session.h"
 
+class PrefProxyConfigTracker;
+
 namespace net {
 class CookieStore;
 class HttpTransactionFactory;
 class HttpUserAgentSettings;
 class NetLog;
 class ProxyConfigService;
 class URLRequestJobFactory;
 }  // namespace net
 
 namespace chromecast {
@@ skipping 95 matching lines @@
   std::unique_ptr<net::URLRequestJobFactory> system_job_factory_;
 
   bool main_dependencies_initialized_;
   std::unique_ptr<net::HttpTransactionFactory> main_transaction_factory_;
   std::unique_ptr<net::CookieStore> main_cookie_store_;
   std::unique_ptr<net::URLRequestJobFactory> main_job_factory_;
 
   bool media_dependencies_initialized_;
   std::unique_ptr<net::HttpTransactionFactory> media_transaction_factory_;
 
+  std::unique_ptr<PrefProxyConfigTracker> pref_proxy_config_tracker_impl_;
+
   // Determines if QUIC is enabled for a URLContextGetter when it is created.
   // QUIC can be disabled at runtime by calling DisableQuic() above.
   // Only accessed on content::BrowserThread::IO thread.
   bool enable_quic_;
 
   net::NetLog* net_log_;
 };
 
 }  // namespace shell
 }  // namespace chromecast
 
 #endif  // CHROMECAST_BROWSER_URL_REQUEST_CONTEXT_FACTORY_H_