Define Stream base classes

webrtc/video/video_send_stream.h

Index: webrtc/video/video_send_stream.h
diff --git a/webrtc/video/video_send_stream.h b/webrtc/video/video_send_stream.h
index 84537dd2b5cb3d519a67b696350bacf015754712..b660dd08192ce30a9f351a6aca3f39c2f3cece07 100644
--- a/webrtc/video/video_send_stream.h
+++ b/webrtc/video/video_send_stream.h
@@ -47,24 +47,22 @@ class VideoSendStream : public webrtc::VideoSendStream {
                   const VideoEncoderConfig& encoder_config,
                   const std::map<uint32_t, RtpState>& suspended_ssrcs);
 
-  virtual ~VideoSendStream();
-
-  VideoCaptureInput* Input() override;
+  ~VideoSendStream() override;
 
+  // webrtc::SendStream implementation.
   void Start() override;
   void Stop() override;
+  void SignalNetworkState(NetworkState state) override;
+  bool DeliverRtcp(const uint8_t* packet, size_t length) override;
 
+  // webrtc::VideoSendStream implementation.
+  VideoCaptureInput* Input() override;
   bool ReconfigureVideoEncoder(const VideoEncoderConfig& config) override;
-
   Stats GetStats() override;
 
-  bool DeliverRtcp(const uint8_t* packet, size_t length);
-
   typedef std::map<uint32_t, RtpState> RtpStateMap;
   RtpStateMap GetRtpStates() const;
 
-  void SignalNetworkState(Call::NetworkState state);
-
   int64_t GetRtt() const;
 
  private: