Stop using VoEVideoSync in Call/VideoReceiveStream.

webrtc/video/stream_synchronization.h

Index: webrtc/video/stream_synchronization.h
diff --git a/webrtc/video/stream_synchronization.h b/webrtc/video/stream_synchronization.h
index 0b1ad4fd3a865dfb86e71edf595eafa81e5bf29a..6c80404f006892eaa6463ffa2669cf4b6ee64418 100644
--- a/webrtc/video/stream_synchronization.h
+++ b/webrtc/video/stream_synchronization.h
@@ -27,7 +27,7 @@ class StreamSynchronization {
     uint32_t latest_timestamp;
   };
 
-  StreamSynchronization(uint32_t video_primary_ssrc, int audio_channel_id);
+  StreamSynchronization(uint32_t video_primary_ssrc, int audio_stream_id);
 
   bool ComputeDelays(int relative_delay_ms,
                      int current_audio_delay_ms,
@@ -54,7 +54,7 @@ class StreamSynchronization {
 
   SynchronizationDelays channel_delay_;
   const uint32_t video_primary_ssrc_;
-  const int audio_channel_id_;
+  const int audio_stream_id_;
   int base_target_delay_ms_;
   int avg_diff_ms_;
 };