Add support for dynamic channels in WebrtcTransport.

remoting/protocol/stream_message_pipe_adapter.h

 // Copyright 2016 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_STREAM_MESSAGE_PIPE_ADAPTER_H_
 #define REMOTING_PROTOCOL_STREAM_MESSAGE_PIPE_ADAPTER_H_
 
 #include "base/callback.h"
 #include "remoting/protocol/message_channel_factory.h"
 #include "remoting/protocol/message_pipe.h"
@@ skipping 11 matching lines @@
 // P2PStreamChannel.
 class StreamMessagePipeAdapter : public MessagePipe {
  public:
   typedef base::Callback<void(int)> ErrorCallback;
 
   StreamMessagePipeAdapter(std::unique_ptr<P2PStreamSocket> socket,
                            const ErrorCallback& error_callback);
   ~StreamMessagePipeAdapter() override;
 
   // MessagePipe interface.
-  void StartReceiving(const MessageReceivedCallback& callback) override;
+  void Start(EventHandler* event_handler) override;
   void Send(google::protobuf::MessageLite* message,
             const base::Closure& done) override;
 
  private:
   void CloseOnError(int error);
 
   std::unique_ptr<P2PStreamSocket> socket_;
   ErrorCallback error_callback_;
 
   MessageReader reader_;
@@ skipping 23 matching lines @@
   StreamChannelFactory* stream_channel_factory_;
   ErrorCallback error_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(StreamMessageChannelFactoryAdapter);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_STREAM_MESSAGE_PIPE_ADAPTER_H_