Resolve cyclic dependency between audio network adaptor and event log api

webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl.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.
  */
 
@@ skipping 94 matching lines @@
   last_metrics_.overhead_bytes_per_packet =
       rtc::Optional<size_t>(overhead_bytes_per_packet);
   DumpNetworkMetrics();
 
   Controller::NetworkMetrics network_metrics;
   network_metrics.overhead_bytes_per_packet =
       rtc::Optional<size_t>(overhead_bytes_per_packet);
   UpdateNetworkMetrics(network_metrics);
 }
 
-AudioNetworkAdaptor::EncoderRuntimeConfig
-AudioNetworkAdaptorImpl::GetEncoderRuntimeConfig() {
-  EncoderRuntimeConfig config;
+AudioEncoderRuntimeConfig AudioNetworkAdaptorImpl::GetEncoderRuntimeConfig() {
+  AudioEncoderRuntimeConfig config;
   for (auto& controller :
        controller_manager_->GetSortedControllers(last_metrics_))
     controller->MakeDecision(&config);
 
   if (debug_dump_writer_)
     debug_dump_writer_->DumpEncoderRuntimeConfig(
         config, config_.clock->TimeInMilliseconds());
 
   if (event_log_writer_)
     event_log_writer_->MaybeLogEncoderConfig(config);
@@ skipping 15 matching lines @@
                                            config_.clock->TimeInMilliseconds());
 }
 
 void AudioNetworkAdaptorImpl::UpdateNetworkMetrics(
     const Controller::NetworkMetrics& network_metrics) {
   for (auto& controller : controller_manager_->GetControllers())
     controller->UpdateNetworkMetrics(network_metrics);
 }
 
 }  // namespace webrtc