Log audio network adapter decisions in event log (cont'd)

webrtc/modules/BUILD.gn

 # 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.
 
 import("../build/webrtc.gni")
 import("audio_coding/audio_coding.gni")
@@ skipping 242 matching lines @@
   rtc_source_set("audio_network_adaptor_unittests") {
     # Put sources for unittests of audio network adaptor in a separate
     # rtc_source_set to solve name collision on bitrate_controller_unittest.cc.
     testonly = true
     sources = [
       "audio_coding/audio_network_adaptor/audio_network_adaptor_impl_unittest.cc",
       "audio_coding/audio_network_adaptor/bitrate_controller_unittest.cc",
       "audio_coding/audio_network_adaptor/channel_controller_unittest.cc",
       "audio_coding/audio_network_adaptor/controller_manager_unittest.cc",
       "audio_coding/audio_network_adaptor/dtx_controller_unittest.cc",
+      "audio_coding/audio_network_adaptor/event_log_writer_unittest.cc",
       "audio_coding/audio_network_adaptor/fec_controller_unittest.cc",
       "audio_coding/audio_network_adaptor/frame_length_controller_unittest.cc",
       "audio_coding/audio_network_adaptor/mock/mock_controller.h",
       "audio_coding/audio_network_adaptor/mock/mock_controller_manager.h",
     ]
     deps = [
       "audio_coding:audio_network_adaptor",
       "//testing/gmock",
       "//testing/gtest",
     ]
@@ skipping 480 matching lines @@
       "../test:test_common",
       "../test:test_main",
       "remote_bitrate_estimator:bwe_simulator_lib",
       "video_capture",
       "//testing/gmock",
       "//testing/gtest",
       "//third_party/gflags",
     ]
   }
 }