Remove encoding code from RtcEventLogImpl and use RtcEventLogEncoder instead

webrtc/modules/audio_coding/audio_network_adaptor/event_log_writer.cc

 /*
  *  Copyright (c) 2016 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.
  */
 
 #include <math.h>
+
 #include <algorithm>
 
+#include "webrtc/logging/rtc_event_log/events/rtc_event_audio_network_adaptation.h"
 #include "webrtc/logging/rtc_event_log/rtc_event_log.h"
 #include "webrtc/modules/audio_coding/audio_network_adaptor/event_log_writer.h"
+#include "webrtc/rtc_base/ptr_util.h"
 
 namespace webrtc {
 
 EventLogWriter::EventLogWriter(RtcEventLog* event_log,
                                int min_bitrate_change_bps,
                                float min_bitrate_change_fraction,
                                float min_packet_loss_change_fraction)
     : event_log_(event_log),
       min_bitrate_change_bps_(min_bitrate_change_bps),
       min_bitrate_change_fraction_(min_bitrate_change_fraction),
@@ skipping 27 matching lines @@
        config.uplink_packet_loss_fraction &&
        fabs(*last_logged_config_.uplink_packet_loss_fraction -
             *config.uplink_packet_loss_fraction) >=
            min_packet_loss_change_fraction_ *
                *last_logged_config_.uplink_packet_loss_fraction)) {
     return LogEncoderConfig(config);
   }
 }
 
 void EventLogWriter::LogEncoderConfig(const AudioEncoderRuntimeConfig& config) {
-  event_log_->LogAudioNetworkAdaptation(config);
+  auto config_copy = rtc::MakeUnique<AudioEncoderRuntimeConfig>(config);
+  event_log_->Log(
+      rtc::MakeUnique<RtcEventAudioNetworkAdaptation>(std::move(config_copy)));
   last_logged_config_ = config;
 }
 
 }  // namespace webrtc