Making AudioManagerBase::ShutdownOnAudioThread() platform-agnostic

media/audio/win/audio_manager_win.cc

 // Copyright (c) 2012 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.
 
 #include "media/audio/win/audio_manager_win.h"
 
 #include <windows.h>
 #include <objbase.h>  // This has to be before initguid.h
 #include <initguid.h>
 #include <mmsystem.h>
@@ skipping 137 matching lines @@
 
   // Task must be posted last to avoid races from handing out "this" to the
   // audio thread.
   GetTaskRunner()->PostTask(
       FROM_HERE, base::Bind(&AudioManagerWin::InitializeOnAudioThread,
                             base::Unretained(this)));
 }
 
 AudioManagerWin::~AudioManagerWin() = default;
 
-void AudioManagerWin::ShutdownOnAudioThread() {
-  AudioManagerBase::ShutdownOnAudioThread();
+void AudioManagerWin::ShutdownOnAudioThread(bool immediately) {
+  AudioManagerBase::ShutdownOnAudioThread(immediately);
 
   // Destroy AudioDeviceListenerWin instance on the audio thread because it
   // expects to be constructed and destroyed on the same thread.
   output_device_listener_.reset();
 }
 
 bool AudioManagerWin::HasAudioOutputDevices() {
   return (::waveOutGetNumDevs() != 0);
 }
 
@@ skipping 297 matching lines @@
 
 // static
 std::unique_ptr<AudioManager> CreateAudioManager(
     std::unique_ptr<AudioThread> audio_thread,
     AudioLogFactory* audio_log_factory) {
   return base::MakeUnique<AudioManagerWin>(std::move(audio_thread),
                                            audio_log_factory);
 }
 
 }  // namespace media