Add embedder-specific headers to HTTP CONNECT tunnel request

net/http/http_proxy_client_socket.h

 // Copyright (c) 2012 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 NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_
 #define NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 13 matching lines @@
 
 namespace net {
 
 class AddressList;
 class ClientSocketHandle;
 class GrowableIOBuffer;
 class HttpAuthCache;
 class HttpStream;
 class HttpStreamParser;
 class IOBuffer;
+class ProxyDelegate;
 
 class HttpProxyClientSocket : public ProxyClientSocket {
  public:
   // Takes ownership of |transport_socket|, which should already be connected
   // by the time Connect() is called.  If tunnel is true then on Connect()
   // this socket will establish an Http tunnel.
   HttpProxyClientSocket(ClientSocketHandle* transport_socket,
                         const GURL& request_url,
                         const std::string& user_agent,
                         const HostPortPair& endpoint,
                         const HostPortPair& proxy_server,
                         HttpAuthCache* http_auth_cache,
                         HttpAuthHandlerFactory* http_auth_handler_factory,
                         bool tunnel,
                         bool using_spdy,
                         NextProto protocol_negotiated,
+                        ProxyDelegate* proxy_delegate,
                         bool is_https_proxy);
 
   // On destruction Disconnect() is called.
   virtual ~HttpProxyClientSocket();
 
   // ProxyClientSocket implementation.
   virtual const HttpResponseInfo* GetConnectResponseInfo() const OVERRIDE;
   virtual HttpStream* CreateConnectResponseStream() OVERRIDE;
   virtual int RestartWithAuth(const CompletionCallback& callback) OVERRIDE;
   virtual const scoped_refptr<HttpAuthController>& GetAuthController() const
@@ skipping 96 matching lines @@
   // If true, then SSL is used to communicate with this proxy
   const bool is_https_proxy_;
 
   std::string request_line_;
   HttpRequestHeaders request_headers_;
 
   // Used only for redirects.
   bool redirect_has_load_timing_info_;
   LoadTimingInfo redirect_load_timing_info_;
 
+  const HostPortPair proxy_server_;

[mef, 2014/09/08 15:06:48]

Maybe add comment about ownership of proxy_delegate_?
Also, should it be const?

[bengr, 2014/09/09 01:28:48]

Done.

+  ProxyDelegate* proxy_delegate_;
+
   const BoundNetLog net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpProxyClientSocket);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_