Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/platform/audio/HRTFElevation.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 22 matching lines @@
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/WTFString.h"
 
-#if ENABLE(WEB_AUDIO)
-
 namespace blink {
 
 // HRTFElevation contains all of the HRTFKernels (one left ear and one right ear per azimuth angle) for a particular elevation.
 
 class PLATFORM_EXPORT HRTFElevation {
     USING_FAST_MALLOC(HRTFElevation);
     WTF_MAKE_NONCOPYABLE(HRTFElevation);
 public:
     // Loads and returns an HRTFElevation with the given HRTF database subject name and elevation from browser (or WebKit.framework) resources.
     // Normally, there will only be a single HRTF database set, but this API supports the possibility of multiple ones with different names.
@@ skipping 44 matching lines @@
     }
 
     OwnPtr<HRTFKernelList> m_kernelListL;
     OwnPtr<HRTFKernelList> m_kernelListR;
     double m_elevationAngle;
     float m_sampleRate;
 };
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)
-
 #endif // HRTFElevation_h