Add logging of host lookups made by TurnPort to the RtcEventLog.

webrtc/voice_engine/channel.cc

 /*
  *  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 168 matching lines @@
   };
 
   void LogProbeResultFailure(int id,
                              ProbeFailureReason failure_reason) override {
     rtc::CritScope lock(&crit_);
     if (event_log_) {
       event_log_->LogProbeResultFailure(id, failure_reason);
     }
   };
 
+  void LogHostLookupResult(const std::string& hostname,
+                           int error,
+                           const std::string& result,
+                           int64_t elapsed_time_in_microseconds) override {
+    RTC_NOTREACHED();
+  }
+
   void SetEventLog(RtcEventLog* event_log) {
     rtc::CritScope lock(&crit_);
     event_log_ = event_log;
   }
 
  private:
   rtc::CriticalSection crit_;
   RtcEventLog* event_log_ GUARDED_BY(crit_);
   RTC_DISALLOW_COPY_AND_ASSIGN(RtcEventLogProxy);
 };
@@ skipping 2966 matching lines @@
   int64_t min_rtt = 0;
   if (_rtpRtcpModule->RTT(remoteSSRC, &rtt, &avg_rtt, &min_rtt, &max_rtt) !=
       0) {
     return 0;
   }
   return rtt;
 }
 
 }  // namespace voe
 }  // namespace webrtc