Remove event_channel() and control_channel() from Session interface.

remoting/protocol/rtp_video_writer.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_WRITER_H_
 #define REMOTING_PROTOCOL_RTP_VIDEO_WRITER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "remoting/protocol/rtp_writer.h"
 #include "remoting/protocol/video_writer.h"
 
 namespace base {
 class MessageLoopProxy;
 }  // namespace base
 
 namespace remoting {
 namespace protocol {
 
 class Session;
 
 class RtpVideoWriter : public VideoWriter {
  public:
   RtpVideoWriter(base::MessageLoopProxy* message_loop);
   virtual ~RtpVideoWriter();
 
   // VideoWriter interface.
   virtual void Init(Session* session,
                     const InitializedCallback& callback) OVERRIDE;
+  virtual bool is_connected() OVERRIDE;
   virtual void Close() OVERRIDE;
 
   // VideoStub interface.
   virtual void ProcessVideoPacket(const VideoPacket* packet,
                                   const base::Closure& done) OVERRIDE;
   virtual int GetPendingPackets() OVERRIDE;
 
  private:
   void OnChannelReady(bool rtp, net::Socket* socket);
 
   Session* session_;
 
   bool initialized_;
   InitializedCallback initialized_callback_;
 
   scoped_ptr<net::Socket> rtp_channel_;
   RtpWriter rtp_writer_;
   scoped_ptr<net::Socket> rtcp_channel_;
 
   DISALLOW_COPY_AND_ASSIGN(RtpVideoWriter);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_RTP_VIDEO_WRITER_H_