Add support for dynamic channels in WebrtcTransport.

remoting/protocol/webrtc_connection_to_client.h

 // Copyright 2015 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_WEBRTC_CONNECTION_TO_CLIENT_H_
 #define REMOTING_PROTOCOL_WEBRTC_CONNECTION_TO_CLIENT_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 38 matching lines @@
   void set_host_stub(HostStub* host_stub) override;
   void set_input_stub(InputStub* input_stub) override;
 
   // Session::EventHandler interface.
   void OnSessionStateChange(Session::State state) override;
 
   // WebrtcTransport::EventHandler interface
   void OnWebrtcTransportConnecting() override;
   void OnWebrtcTransportConnected() override;
   void OnWebrtcTransportError(ErrorCode error) override;
+  void OnWebrtcTransportIncomingDataChannel(
+      const std::string& name,
+      std::unique_ptr<MessagePipe> pipe) override;
   void OnWebrtcTransportMediaStreamAdded(
       scoped_refptr<webrtc::MediaStreamInterface> stream) override;
   void OnWebrtcTransportMediaStreamRemoved(
       scoped_refptr<webrtc::MediaStreamInterface> stream) override;
 
   // ChannelDispatcherBase::EventHandler interface.
   void OnChannelInitialized(ChannelDispatcherBase* channel_dispatcher) override;
+  void OnChannelClosed(ChannelDispatcherBase* channel_dispatcher) override;
 
  private:
   base::ThreadChecker thread_checker_;
 
   // Event handler for handling events sent from this object.
   ConnectionToClient::EventHandler* event_handler_ = nullptr;
 
   std::unique_ptr<WebrtcTransport> transport_;
 
   std::unique_ptr<Session> session_;
 
   scoped_refptr<base::SingleThreadTaskRunner> video_encode_task_runner_;
 
   std::unique_ptr<HostControlDispatcher> control_dispatcher_;
   std::unique_ptr<HostEventDispatcher> event_dispatcher_;
   base::WeakPtrFactory<WebrtcConnectionToClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebrtcConnectionToClient);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_WEBRTC_CONNECTION_TO_CLIENT_H_