Replace FINAL and OVERRIDE with their C++11 counterparts in Source/modules

Source/modules/webaudio/WaveShaperNode.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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 16 matching lines @@
 
 #include "modules/webaudio/AudioBasicProcessorNode.h"
 #include "modules/webaudio/BiquadProcessor.h"
 #include "modules/webaudio/WaveShaperProcessor.h"
 #include "wtf/Forward.h"
 
 namespace blink {
 
 class ExceptionState;
 
-class WaveShaperNode FINAL : public AudioBasicProcessorNode {
+class WaveShaperNode final : public AudioBasicProcessorNode {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static WaveShaperNode* create(AudioContext* context)
     {
         return adoptRefCountedGarbageCollectedWillBeNoop(new WaveShaperNode(context));
     }
 
     // setCurve() is called on the main thread.
     void setCurve(Float32Array*);
     Float32Array* curve();
 
     void setOversample(const String& , ExceptionState&);
     String oversample() const;
 
 private:
     explicit WaveShaperNode(AudioContext*);
 
     WaveShaperProcessor* waveShaperProcessor() { return static_cast<WaveShaperProcessor*>(processor()); }
 };
 
 } // namespace blink
 
 #endif // WaveShaperNode_h