Add TransportSession interface to prepare for WebRTC-based transport.

remoting/protocol/datagram_channel_factory.h

 // Copyright 2014 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 REMOTING_PROTOCOL_DATAGRAM_CHANNEL_FACTORY_H_
 #define REMOTING_PROTOCOL_DATAGRAM_CHANNEL_FACTORY_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
+#include "base/memory/scoped_ptr.h"
 
 namespace remoting {
 namespace protocol {
 
 class P2PDatagramSocket;
 
 class DatagramChannelFactory {
  public:
   typedef base::Callback<void(scoped_ptr<P2PDatagramSocket>)>
       ChannelCreatedCallback;
@@ skipping 18 matching lines @@
   virtual ~DatagramChannelFactory() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DatagramChannelFactory);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_DATAGRAM_CHANNEL_FACTORY_H_