Audio output debug recording.

media/audio/fake_audio_manager.cc

Index: media/audio/fake_audio_manager.cc
diff --git a/media/audio/fake_audio_manager.cc b/media/audio/fake_audio_manager.cc
index 07e88a5b964c2d182451888d09ba2138049a62f8..fc9199798758af876f47dee47afa64afa371e940 100644
--- a/media/audio/fake_audio_manager.cc
+++ b/media/audio/fake_audio_manager.cc
@@ -19,11 +19,12 @@ const int kDefaultSampleRate = 48000;
 FakeAudioManager::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)
     : AudioManagerBase(std::move(task_runner),
                        std::move(worker_task_runner),
-                       audio_log_factory) {
-}
+                       audio_log_factory,
+                       std::move(create_audio_file_writer_callback)) {}
 
 FakeAudioManager::~FakeAudioManager() {
   Shutdown();