Audio output debug recording.

media/audio/fake_audio_manager.h

Index: media/audio/fake_audio_manager.h
diff --git a/media/audio/fake_audio_manager.h b/media/audio/fake_audio_manager.h
index 022c664c106d35aaee34563bf0a5559fea11e0a7..289be2296341da549ecf15afadbc8a53a1122a98 100644
--- a/media/audio/fake_audio_manager.h
+++ b/media/audio/fake_audio_manager.h
@@ -19,7 +19,8 @@ class MEDIA_EXPORT FakeAudioManager : public AudioManagerBase {
   FakeAudioManager(
       scoped_refptr<base::SingleThreadTaskRunner> task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> worker_task_runner,
-      AudioLogFactory* audio_log_factory);
+      AudioLogFactory* audio_log_factory,
+      CreateAudioFileWriterCallback create_audio_file_writer_callback);

[Henrik Grunell, 2017/01/25 11:50:49]

I will have to update loads of unit tests in content/ too due to this change. We
could keep the ctor signature and have this class always use a
FakeAudioFileWriter. I doubt any user of this class wants else. Wdyt?

 
   // Implementation of AudioManager.
   bool HasAudioOutputDevices() override;