Migrate net/socket/socket.h, net/socket/stream_socket.h to base::Bind().

net/http/http_proxy_client_socket_pool.h

 // Copyright (c) 2011 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_POOL_H_
 #define NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_POOL_H_
 #pragma once
 
 #include <string>
 
@@ skipping 137 matching lines @@
   // returned in this case, and must be release back to the pool; or
   // a standard net error code will be returned.
   virtual int ConnectInternal() OVERRIDE;
 
   scoped_refptr<HttpProxySocketParams> params_;
   TransportClientSocketPool* const transport_pool_;
   SSLClientSocketPool* const ssl_pool_;
   HostResolver* const resolver_;
 
   State next_state_;
-  OldCompletionCallbackImpl<HttpProxyConnectJob> callback_;
+  CompletionCallback callback_;
+  OldCompletionCallbackImpl<HttpProxyConnectJob> callback_old_;
   scoped_ptr<ClientSocketHandle> transport_socket_handle_;
   scoped_ptr<ProxyClientSocket> transport_socket_;
   bool using_spdy_;
 
   HttpResponseInfo error_response_info_;
 
   scoped_refptr<SpdyStream> spdy_stream_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpProxyConnectJob);
 };
@@ skipping 100 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(HttpProxyClientSocketPool);
 };
 
 REGISTER_SOCKET_PARAMS_FOR_POOL(HttpProxyClientSocketPool,
                                 HttpProxySocketParams);
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_PROXY_CLIENT_SOCKET_POOL_H_