Resolve cyclic dependency between audio network adaptor and event log api

webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl_unittest.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 164 matching lines @@
   auto states = CreateAudioNetworkAdaptor();
   for (auto& mock_controller : states.mock_controllers)
     EXPECT_CALL(*mock_controller, MakeDecision(_));
   states.audio_network_adaptor->GetEncoderRuntimeConfig();
 }
 
 TEST(AudioNetworkAdaptorImplTest,
      DumpEncoderRuntimeConfigIsCalledOnGetEncoderRuntimeConfig) {
   auto states = CreateAudioNetworkAdaptor();
 
-  AudioNetworkAdaptor::EncoderRuntimeConfig config;
+  AudioEncoderRuntimeConfig config;
   config.bitrate_bps = rtc::Optional<int>(32000);
   config.enable_fec = rtc::Optional<bool>(true);
 
   EXPECT_CALL(*states.mock_controllers[0], MakeDecision(_))
       .WillOnce(SetArgPointee<0>(config));
 
   EXPECT_CALL(*states.mock_debug_dump_writer,
               DumpEncoderRuntimeConfig(EncoderRuntimeConfigIs(config),
                                        kClockInitialTimeMs));
   states.audio_network_adaptor->GetEncoderRuntimeConfig();
@@ skipping 52 matching lines @@
   timestamp_check += 50;
   check.overhead_bytes_per_packet = rtc::Optional<size_t>(kOverhead);
   EXPECT_CALL(*states.mock_debug_dump_writer,
               DumpNetworkMetrics(NetworkMetricsIs(check), timestamp_check));
   states.audio_network_adaptor->SetOverhead(kOverhead);
 }
 
 TEST(AudioNetworkAdaptorImplTest, LogRuntimeConfigOnGetEncoderRuntimeConfig) {
   auto states = CreateAudioNetworkAdaptor();
 
-  AudioNetworkAdaptor::EncoderRuntimeConfig config;
+  AudioEncoderRuntimeConfig config;
   config.bitrate_bps = rtc::Optional<int>(32000);
   config.enable_fec = rtc::Optional<bool>(true);
 
   EXPECT_CALL(*states.mock_controllers[0], MakeDecision(_))
       .WillOnce(SetArgPointee<0>(config));
 
   EXPECT_CALL(*states.event_log,
               LogAudioNetworkAdaptation(EncoderRuntimeConfigIs(config)))
       .Times(1);
   states.audio_network_adaptor->GetEncoderRuntimeConfig();
 }
 
 }  // namespace webrtc