bindings: Retires ScriptWrappable::init, etc.

Source/core/svg/SVGNumberTearOff.cpp

 /*
  * Copyright (C) 2014 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 22 matching lines @@
 #include "core/svg/SVGNumberTearOff.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 
 namespace blink {
 
 SVGNumberTearOff::SVGNumberTearOff(PassRefPtr<SVGNumber> target, SVGElement* contextElement, PropertyIsAnimValType propertyIsAnimVal, const QualifiedName& attributeName)
     : SVGPropertyTearOff<SVGNumber>(target, contextElement, propertyIsAnimVal, attributeName)
 {
-    ScriptWrappable::init(this);
 }
 
 void SVGNumberTearOff::setValue(float f, ExceptionState& exceptionState)
 {
     if (isImmutable()) {
         exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
         return;
     }
 
     target()->setValue(f);
     commitChange();
 }
 
 }