Pass both hostname and port into SSLClientSocket

net/socket/client_socket_factory.h

 // Copyright (c) 2010 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_SOCKET_CLIENT_SOCKET_FACTORY_H_
 #define NET_SOCKET_CLIENT_SOCKET_FACTORY_H_
 #pragma once
 
-#include <string>
-
 namespace net {
 
 class AddressList;
 class ClientSocket;
 class ClientSocketHandle;
+class HostPortPair;
 class NetLog;
 class SSLClientSocket;
 struct SSLConfig;
 
 // Callback function to create new SSLClientSocket objects.
 typedef SSLClientSocket* (*SSLClientSocketFactory)(
     ClientSocketHandle* transport_socket,
-    const std::string& hostname,
+    const HostPortPair& host_port_pair,
     const SSLConfig& ssl_config);
 
 // An interface used to instantiate ClientSocket objects.  Used to facilitate
 // testing code with mock socket implementations.
 class ClientSocketFactory {
  public:
   virtual ~ClientSocketFactory() {}
 
   virtual ClientSocket* CreateTCPClientSocket(
       const AddressList& addresses, NetLog* net_log) = 0;
 
   virtual SSLClientSocket* CreateSSLClientSocket(
       ClientSocketHandle* transport_socket,
-      const std::string& hostname,
+      const HostPortPair& host_port_pair,
       const SSLConfig& ssl_config) = 0;
 
 
   // Deprecated function (http://crbug.com/37810) that takes a ClientSocket.
   virtual SSLClientSocket* CreateSSLClientSocket(ClientSocket* transport_socket,
-                                                 const std::string& hostname,
+                                                 const HostPortPair& hostname,
                                                  const SSLConfig& ssl_config);
 
   // Returns the default ClientSocketFactory.
   static ClientSocketFactory* GetDefaultFactory();
 
   // Instructs the default ClientSocketFactory to use |factory| to create
   // SSLClientSocket objects.
   static void SetSSLClientSocketFactory(SSLClientSocketFactory factory);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_CLIENT_SOCKET_FACTORY_H_