Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/platform/audio/VectorMath.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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef VectorMath_h
 #define VectorMath_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/build_config.h"
 #include <cstddef>
 
-#if ENABLE(WEB_AUDIO)
-
 // Defines the interface for several vector math functions whose implementation will ideally be optimized.
 
 namespace blink {
 namespace VectorMath {
 
 // Vector scalar multiply and then add.
 PLATFORM_EXPORT void vsma(const float* sourceP, int sourceStride, const float* scale, float* destP, int destStride, size_t framesToProcess);
 
 PLATFORM_EXPORT void vsmul(const float* sourceP, int sourceStride, const float* scale, float* destP, int destStride, size_t framesToProcess);
 PLATFORM_EXPORT void vadd(const float* source1P, int sourceStride1, const float* source2P, int sourceStride2, float* destP, int destStride, size_t framesToProcess);
 
 // Finds the maximum magnitude of a float vector.
 PLATFORM_EXPORT void vmaxmgv(const float* sourceP, int sourceStride, float* maxP, size_t framesToProcess);
 
 // Sums the squares of a float vector's elements.
 PLATFORM_EXPORT void vsvesq(const float* sourceP, int sourceStride, float* sumP, size_t framesToProcess);
 
 // For an element-by-element multiply of two float vectors.
 PLATFORM_EXPORT void vmul(const float* source1P, int sourceStride1, const float* source2P, int sourceStride2, float* destP, int destStride, size_t framesToProcess);
 
 // Multiplies two complex vectors.
 PLATFORM_EXPORT void zvmul(const float* real1P, const float* imag1P, const float* real2P, const float* imag2P, float* realDestP, float* imagDestP, size_t framesToProcess);
 
 // Copies elements while clipping values to the threshold inputs.
 PLATFORM_EXPORT void vclip(const float* sourceP, int sourceStride, const float* lowThresholdP, const float* highThresholdP, float* destP, int destStride, size_t framesToProcess);
 
 } // namespace VectorMath
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)
-
 #endif // VectorMath_h