Replace VideoSendStream::Config with new rtclog::StreamConfig in RtcEventLog.

webrtc/voice_engine/channel.cc

Index: webrtc/voice_engine/channel.cc
diff --git a/webrtc/voice_engine/channel.cc b/webrtc/voice_engine/channel.cc
index 3aeca5fb49a42ae058d1c344900beb0458f1d587..10314eeabd35c3a12ae44e592aa5bf199a60008b 100644
--- a/webrtc/voice_engine/channel.cc
+++ b/webrtc/voice_engine/channel.cc
@@ -80,12 +80,8 @@ class RtcEventLogProxy final : public webrtc::RtcEventLog {
     RTC_NOTREACHED();
   }
 
-  void LogVideoSendStreamConfig(
-      const webrtc::VideoSendStream::Config& config) override {
-    rtc::CritScope lock(&crit_);
-    if (event_log_) {
-      event_log_->LogVideoSendStreamConfig(config);
-    }
+  void LogVideoSendStreamConfig(const webrtc::rtclog::StreamConfig&) override {
+    RTC_NOTREACHED();
   }
 
   void LogAudioReceiveStreamConfig(