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

remoting/protocol/protobuf_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_PROTOBUF_VIDEO_READER_H_
 #define REMOTING_PROTOCOL_PROTOBUF_VIDEO_READER_H_
 
 #include "base/compiler_specific.h"
 #include "remoting/proto/video.pb.h"
 #include "remoting/protocol/message_reader.h"
@@ skipping 10 matching lines @@
 
 class ProtobufVideoReader : public VideoReader {
  public:
   ProtobufVideoReader(VideoPacketFormat::Encoding encoding);
   virtual ~ProtobufVideoReader();
 
   // VideoReader interface.
   virtual void Init(protocol::Session* session,
                     VideoStub* video_stub,
                     const InitializedCallback& callback) OVERRIDE;
+  virtual bool is_connected() OVERRIDE;
 
  private:
   void OnChannelReady(net::StreamSocket* socket);
   void OnNewData(VideoPacket* packet, const base::Closure& done_task);
 
   Session* session_;
 
   InitializedCallback initialized_callback_;
 
   VideoPacketFormat::Encoding encoding_;
 
   // TODO(sergeyu): Remove |channel_| and let |reader_| own it.
   scoped_ptr<net::StreamSocket> channel_;
 
   ProtobufMessageReader<VideoPacket> reader_;
 
   // The stub that processes all received packets.
   VideoStub* video_stub_;
 
   DISALLOW_COPY_AND_ASSIGN(ProtobufVideoReader);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_PROTOBUF_VIDEO_READER_H_