Add CancelChannelCreation() in protocol::Session interface.

remoting/protocol/rtp_video_reader.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 REMOTING_PROTOCOL_RTP_VIDEO_READER_H_
 #define REMOTING_PROTOCOL_RTP_VIDEO_READER_H_
 
 #include "base/compiler_specific.h"
 #include "base/time.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 50 matching lines @@
   void RebuildVideoPacket(const PacketsQueue::iterator& from,
                           const PacketsQueue::iterator& to);
   void ResetQueue();
 
   // Helper method that sends RTCP receiver reports if enough time has
   // passed since the last report. It is called from
   // OnRtpPacket(). Interval between reports is defined by
   // |kReceiverReportsIntervalMs|.
   void SendReceiverReportIf();
 
+  Session* session_;
+
   bool initialized_;
   InitializedCallback initialized_callback_;
 
   scoped_ptr<net::Socket> rtp_channel_;
   RtpReader rtp_reader_;
   scoped_ptr<net::Socket> rtcp_channel_;
   RtcpWriter rtcp_writer_;
 
   PacketsQueue packets_queue_;
   uint32 last_sequence_number_;
 
   base::Time last_receiver_report_;
 
   // The stub that processes all received packets.
   VideoStub* video_stub_;
 
   DISALLOW_COPY_AND_ASSIGN(RtpVideoReader);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_RTP_VIDEO_READER_H_