Implement SSLClientSocketPool.

net/socket/ssl_client_socket_mac_factory.cc

 // 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.
 
 #include "net/socket/client_socket_factory.h"
 
 #include "net/socket/ssl_client_socket_mac.h"
 
 namespace net {
 
 SSLClientSocket* SSLClientSocketMacFactory(
-    ClientSocket* transport_socket,
+    ClientSocketHandle* transport_socket,
     const std::string& hostname,
     const SSLConfig& ssl_config) {
   return new SSLClientSocketMac(transport_socket, hostname, ssl_config);
 }
 
 }  // namespace net