Use vcm::VideoSender in ViEEncoder.

webrtc/modules/video_coding/video_coding_impl.h

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 33 matching lines @@
   int64_t Period() const;
   int64_t TimeUntilProcess() const;
   void Processed();
 
  private:
   Clock* _clock;
   int64_t _periodMs;
   int64_t _latestMs;
 };
 
-class VideoSender {
+class VideoSender : public Module {
  public:
   typedef VideoCodingModule::SenderNackMode SenderNackMode;
 
   VideoSender(Clock* clock,
               EncodedImageCallback* post_encode_callback,
               VideoEncoderRateObserver* encoder_rate_observer,
               VCMQMSettingsCallback* qm_settings_callback);
 
   ~VideoSender();
 
@@ skipping 24 matching lines @@
   int32_t AddVideoFrame(const VideoFrame& videoFrame,
                         const VideoContentMetrics* _contentMetrics,
                         const CodecSpecificInfo* codecSpecificInfo);
 
   int32_t IntraFrameRequest(int stream_index);
   int32_t EnableFrameDropper(bool enable);
 
   void SuspendBelowMinBitrate();
   bool VideoSuspended() const;
 
-  int64_t TimeUntilNextProcess();
-  void Process();
+  int64_t TimeUntilNextProcess() override;
+  void Process() override;
 
  private:
   void SetEncoderParameters(EncoderParameters params)
       EXCLUSIVE_LOCKS_REQUIRED(encoder_crit_);
 
   Clock* const clock_;
 
   rtc::CriticalSection process_crit_;
   rtc::CriticalSection encoder_crit_;
   VCMGenericEncoder* _encoder;
@@ skipping 105 matching lines @@
   VCMProcessTimer _receiveStatsTimer;
   VCMProcessTimer _retransmissionTimer;
   VCMProcessTimer _keyRequestTimer;
   QpParser qp_parser_;
   ThreadUnsafeOneTimeEvent first_frame_received_;
 };
 
 }  // namespace vcm
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_VIDEO_CODING_VIDEO_CODING_IMPL_H_