Log audio network adapter decisions in event log.

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 c29d60fd0a6227a4c61b03b97763d9151b634158..16e141ee2e5d89875e7d83ca8bec4c4fa0a95963 100644
--- a/webrtc/voice_engine/channel.cc
+++ b/webrtc/voice_engine/channel.cc
@@ -140,6 +140,14 @@ class RtcEventLogProxy final : public webrtc::RtcEventLog {
     }
   }
 
+  void LogEncoderRuntimeConfig(
+      const AudioNetworkAdaptor::EncoderRuntimeConfig& config) override {
+    rtc::CritScope lock(&crit_);
+    if (event_log_) {
+      event_log_->LogEncoderRuntimeConfig(config);
+    }
+  }
+
   void SetEventLog(RtcEventLog* event_log) {
     rtc::CritScope lock(&crit_);
     event_log_ = event_log;