Resolve cyclic dependency between audio network adaptor and event log api

webrtc/modules/audio_coding/audio_network_adaptor/bitrate_controller_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 21 matching lines @@
   if (overhead_bytes_per_packet) {
     Controller::NetworkMetrics network_metrics;
     network_metrics.overhead_bytes_per_packet = overhead_bytes_per_packet;
     controller->UpdateNetworkMetrics(network_metrics);
   }
 }
 
 void CheckDecision(BitrateController* controller,
                    const rtc::Optional<int>& frame_length_ms,
                    int expected_bitrate_bps) {
-  AudioNetworkAdaptor::EncoderRuntimeConfig config;
+  AudioEncoderRuntimeConfig config;
   config.frame_length_ms = frame_length_ms;
   controller->MakeDecision(&config);
   EXPECT_EQ(rtc::Optional<int>(expected_bitrate_bps), config.bitrate_bps);
 }
 
 }  // namespace
 
 // These tests are named AnaBitrateControllerTest to distinguish from
 // BitrateControllerTest in
 // modules/bitrate_controller/bitrate_controller_unittest.cc.
@@ skipping 210 matching lines @@
                      overhead_bytes_per_packet * 8 * 1000 / 60;
 
   UpdateNetworkMetrics(&controller, rtc::Optional<int>(overall_bitrate),
                        rtc::Optional<size_t>(overhead_bytes_per_packet));
   CheckDecision(&controller, rtc::Optional<int>(frame_length_ms),
                 current_bitrate);
 }
 
 }  // namespace audio_network_adaptor
 }  // namespace webrtc