Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/platform/audio/Cone.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 16 matching lines @@
  */
 
 #ifndef Cone_h
 #define Cone_h
 
 #include "platform/PlatformExport.h"
 #include "platform/geometry/FloatPoint3D.h"
 #include "wtf/Allocator.h"
 #include "wtf/build_config.h"
 
-#if ENABLE(WEB_AUDIO)
-
 namespace blink {
 
 // Cone gain is defined according to the OpenAL specification
 
 class PLATFORM_EXPORT ConeEffect {
     DISALLOW_NEW();
 public:
     ConeEffect();
 
     // Returns scalar gain for the given source/listener positions/orientations
@@ skipping 10 matching lines @@
     double outerGain() const { return m_outerGain; }
 
 protected:
     double m_innerAngle;
     double m_outerAngle;
     double m_outerGain;
 };
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)
-
 #endif // Cone_h