Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/platform/audio/HRTFDatabase.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 19 matching lines @@
 #define HRTFDatabase_h
 
 #include "platform/audio/HRTFElevation.h"
 #include "wtf/Allocator.h"
 #include "wtf/Forward.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/Vector.h"
 
-#if ENABLE(WEB_AUDIO)
-
 namespace blink {
 
 class HRTFKernel;
 
 class PLATFORM_EXPORT HRTFDatabase {
     USING_FAST_MALLOC(HRTFDatabase);
     WTF_MAKE_NONCOPYABLE(HRTFDatabase);
 public:
     static PassOwnPtr<HRTFDatabase> create(float sampleRate);
 
@@ skipping 27 matching lines @@
 
     // Returns the index for the correct HRTFElevation given the elevation angle.
     static unsigned indexFromElevationAngle(double);
 
     Vector<OwnPtr<HRTFElevation>> m_elevations;
     float m_sampleRate;
 };
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)
-
 #endif // HRTFDatabase_h