MediaStream audio: Refactor 3 separate "glue" implementations into one.

content/content_tests.gypi

 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
       'public/test/nested_message_pump_android.h',
@@ skipping 703 matching lines @@
       'renderer/gpu/frame_swap_message_queue_unittest.cc',
       'renderer/gpu/queue_message_swap_promise_unittest.cc',
       'renderer/gpu/render_widget_compositor_unittest.cc',
       'renderer/ico_image_decoder_unittest.cc',
       'renderer/input/input_event_filter_unittest.cc',
       'renderer/input/main_thread_event_queue_unittest.cc',
       'renderer/manifest/manifest_parser_unittest.cc',
       'renderer/media/android/media_info_loader_unittest.cc',
       'renderer/media/audio_message_filter_unittest.cc',
       'renderer/media/audio_renderer_mixer_manager_unittest.cc',
+      'renderer/media/media_stream_audio_unittest.cc',
       'renderer/media/midi_message_filter_unittest.cc',
+      'renderer/media/mock_audio_device_factory.cc',
+      'renderer/media/mock_audio_device_factory.h',
       'renderer/media/render_media_client_unittest.cc',
       'renderer/media/render_media_log_unittest.cc',
       'renderer/media/video_capture_impl_manager_unittest.cc',
       'renderer/media/video_capture_impl_unittest.cc',
       'renderer/media/video_capture_message_filter_unittest.cc',
       'renderer/media/webmediaplayer_ms_unittest.cc',
       'renderer/peripheral_content_heuristic_unittest.cc',
       'renderer/raster_worker_pool_unittest.cc',
       'renderer/render_thread_impl_unittest.cc',
       'renderer/render_widget_unittest.cc',
@@ skipping 58 matching lines @@
       'renderer/media/peer_connection_tracker_unittest.cc',
       'renderer/media/rtc_data_channel_handler_unittest.cc',
       'renderer/media/rtc_peer_connection_handler_unittest.cc',
       'renderer/media/rtc_video_decoder_unittest.cc',
       'renderer/media/speech_recognition_audio_sink_unittest.cc',
       'renderer/media/user_media_client_impl_unittest.cc',
       'renderer/media/video_track_recorder_unittest.cc',
       'renderer/media/webrtc/media_stream_remote_video_source_unittest.cc',
       'renderer/media/webrtc/media_stream_track_metrics_unittest.cc',
       'renderer/media/webrtc/peer_connection_dependency_factory_unittest.cc',
+      'renderer/media/webrtc/processed_local_audio_source_unittest.cc',
       'renderer/media/webrtc/stun_field_trial_unittest.cc',
-      'renderer/media/webrtc/webrtc_local_audio_track_adapter_unittest.cc',
       'renderer/media/webrtc/webrtc_media_stream_adapter_unittest.cc',
       'renderer/media/webrtc/webrtc_video_capturer_adapter_unittest.cc',
-      'renderer/media/webrtc_audio_capturer_unittest.cc',
       'renderer/media/webrtc_audio_renderer_unittest.cc',
       'renderer/media/webrtc_identity_service_unittest.cc',
       'renderer/media/webrtc_local_audio_source_provider_unittest.cc',
-      'renderer/media/webrtc_local_audio_track_unittest.cc',
       'renderer/media/webrtc_uma_histograms_unittest.cc',
       'renderer/p2p/filtering_network_manager_unittest.cc',
       'renderer/p2p/ipc_network_manager_unittest.cc',
     ],
     'content_unittests_plugin_webrtc_sources': [
       'renderer/media/pepper_to_video_track_adapter_unittest.cc',
       'renderer/media/video_track_to_pepper_adapter_unittest.cc',
     ],
     'content_unittests_android_sources': [
       'browser/android/java/gin_java_method_invocation_helper_unittest.cc',
@@ skipping 1090 matching lines @@
                   'content_unittests_apk.isolate',
                 ],
               },
             ],
           },
         ],
       ],
     }],
   ],
 }