Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/platform/audio/AudioDestination.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 20 matching lines @@
 
 #include "platform/audio/AudioBus.h"
 #include "platform/audio/AudioIOCallback.h"
 #include "platform/audio/AudioSourceProvider.h"
 #include "public/platform/WebAudioDevice.h"
 #include "public/platform/WebVector.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/text/WTFString.h"
 
-#if ENABLE(WEB_AUDIO)
-
 namespace blink {
 
 class AudioFIFO;
 class AudioPullFIFO;
 
 // An AudioDestination using Chromium's audio system
 
 class PLATFORM_EXPORT AudioDestination : public WebAudioDevice::RenderCallback, public AudioSourceProvider {
     USING_FAST_MALLOC(AudioDestination);
     WTF_MAKE_NONCOPYABLE(AudioDestination);
@@ skipping 36 matching lines @@
     bool m_isPlaying;
     OwnPtr<WebAudioDevice> m_audioDevice;
     size_t m_callbackBufferSize;
 
     OwnPtr<AudioFIFO> m_inputFifo;
     OwnPtr<AudioPullFIFO> m_fifo;
 };
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)
-
 #endif // AudioDestination_h