Remove the WEB_AUDIO compile time flag

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

 /*
  * 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
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  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
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 #include "platform/audio/AudioDestination.h"
-
-#if ENABLE(WEB_AUDIO)
 #include "platform/audio/AudioFIFO.h"
 #include "platform/audio/AudioPullFIFO.h"
 #include "public/platform/Platform.h"
 
 namespace blink {
 
 // Buffer size at which the web audio engine will render.
 const unsigned renderBufferSize = 128;
 
 // Size of the FIFO
@@ skipping 125 matching lines @@
     if (m_inputFifo->framesInFifo() >= framesToProcess) {
         m_inputFifo->consume(m_inputBus.get(), framesToProcess);
         sourceBus = m_inputBus.get();
     }
 
     m_callback.render(sourceBus, bus, framesToProcess);
 }
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)