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

net/curvecp/packetizer.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_CURVECP_PACKETIZER_H_
 #define NET_CURVECP_PACKETIZER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 16 matching lines @@
                            unsigned char* msg,
                            size_t length)  = 0;
   };
 
   virtual ~Packetizer() {}
 
   // Send a message on a connection.
   virtual int SendMessage(ConnectionKey key,
                           const char* data,
                           size_t length,
-                          OldCompletionCallback* callback) = 0;
+                          const CompletionCallback& callback) = 0;
 
   // Close an existing connection.
   virtual void Close(ConnectionKey key) = 0;
 
   virtual int GetPeerAddress(IPEndPoint* addresses) const = 0;
 
   // Returns the current maximum message size which can be fit into the next
   // message payload to be sent on the packetizer.
   virtual int max_message_payload() const = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_CURVECP_PACKETIZER_H_