Remove the confusing request_url argument from the constructors

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"
 #include "base/memory/ref_counted.h"
 #include "net/base/completion_callback.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/load_timing_info.h"
 #include "net/http/http_auth_controller.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_info.h"
 #include "net/http/proxy_client_socket.h"
 #include "net/log/net_log.h"
 #include "net/socket/ssl_client_socket.h"
 
-class GURL;
-
 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);
@@ skipping 117 matching lines @@
   ProxyDelegate* proxy_delegate_;
 
   const BoundNetLog net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpProxyClientSocket);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_H_