Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/modules/webaudio/PeriodicWave.h

 /*
  * Copyright (C) 2012 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 17 matching lines @@
 
 #ifndef PeriodicWave_h
 #define PeriodicWave_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/DOMTypedArray.h"
 #include "platform/audio/AudioArray.h"
 #include "wtf/Forward.h"
 #include "wtf/Vector.h"
 
-#if ENABLE(WEB_AUDIO)
-
 namespace blink {
 
 class PeriodicWave : public GarbageCollectedFinalized<PeriodicWave>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PeriodicWave* createSine(float sampleRate);
     static PeriodicWave* createSquare(float sampleRate);
     static PeriodicWave* createSawtooth(float sampleRate);
     static PeriodicWave* createTriangle(float sampleRate);
 
@@ skipping 40 matching lines @@
 
     unsigned numberOfPartialsForRange(unsigned rangeIndex) const;
 
     // Creates tables based on numberOfComponents Fourier coefficients.
     void createBandLimitedTables(const float* real, const float* imag, unsigned numberOfComponents, bool disableNormalization);
     Vector<OwnPtr<AudioFloatArray>> m_bandLimitedTables;
 };
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)
-
 #endif // PeriodicWave_h