base::Bind: Convert StreamSocket::Connect.

net/socket/socks_client_socket.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_SOCKET_SOCKS_CLIENT_SOCKET_H_
 #define NET_SOCKET_SOCKS_CLIENT_SOCKET_H_
 #pragma once
 
 #include <string>
 
@@ skipping 31 matching lines @@
                     const HostResolver::RequestInfo& req_info,
                     HostResolver* host_resolver);
 
   // On destruction Disconnect() is called.
   virtual ~SOCKSClientSocket();
 
   // StreamSocket methods:
 
   // Does the SOCKS handshake and completes the protocol.
   virtual int Connect(OldCompletionCallback* callback) OVERRIDE;
+  virtual int Connect(const net::CompletionCallback& callback) OVERRIDE;
   virtual void Disconnect() OVERRIDE;
   virtual bool IsConnected() const OVERRIDE;
   virtual bool IsConnectedAndIdle() const OVERRIDE;
   virtual const BoundNetLog& NetLog() const OVERRIDE;
   virtual void SetSubresourceSpeculation() OVERRIDE;
   virtual void SetOmniboxSpeculation() OVERRIDE;
   virtual bool WasEverUsed() const OVERRIDE;
   virtual bool UsingTCPFastOpen() const OVERRIDE;
   virtual int64 NumBytesRead() const OVERRIDE;
   virtual base::TimeDelta GetConnectTimeMicros() const OVERRIDE;
@@ skipping 41 matching lines @@
   const std::string BuildHandshakeWriteBuffer() const;
 
   OldCompletionCallbackImpl<SOCKSClientSocket> io_callback_;
 
   // Stores the underlying socket.
   scoped_ptr<ClientSocketHandle> transport_;
 
   State next_state_;
 
   // Stores the callback to the layer above, called on completing Connect().
-  OldCompletionCallback* user_callback_;
+  OldCompletionCallback* old_user_callback_;
+  CompletionCallback user_callback_;
 
   // This IOBuffer is used by the class to read and write
   // SOCKS handshake data. The length contains the expected size to
   // read or write.
   scoped_refptr<IOBuffer> handshake_buf_;
 
   // While writing, this buffer stores the complete write handshake data.
   // While reading, it stores the handshake information received so far.
   std::string buffer_;
 
@@ skipping 11 matching lines @@
   HostResolver::RequestInfo host_request_info_;
 
   BoundNetLog net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(SOCKSClientSocket);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SOCKS_CLIENT_SOCKET_H_