Remove the WEB_AUDIO compile time flag

third_party/WebKit/Source/platform/audio/DynamicsCompressorKernel.h

 /*
  * Copyright (C) 2011 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 18 matching lines @@
 #ifndef DynamicsCompressorKernel_h
 #define DynamicsCompressorKernel_h
 
 #include "platform/PlatformExport.h"
 #include "platform/audio/AudioArray.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 
-#if ENABLE(WEB_AUDIO)
-
 namespace blink {
 
 class PLATFORM_EXPORT DynamicsCompressorKernel {
     DISALLOW_NEW();
     WTF_MAKE_NONCOPYABLE(DynamicsCompressorKernel);
 public:
     DynamicsCompressorKernel(float sampleRate, unsigned numberOfChannels);
 
     void setNumberOfChannels(unsigned);
 
@@ skipping 74 matching lines @@
     float m_kneeThreshold;
     float m_kneeThresholdDb;
     float m_ykneeThresholdDb;
 
     // Internal parameter for the knee portion of the curve.
     float m_K;
 };
 
 } // namespace blink
 
-#endif // ENABLE(WEB_AUDIO)
-
 #endif // DynamicsCompressorKernel_h