bindings: Retires ScriptWrappable::init, etc.

Source/modules/speech/SpeechGrammar.cpp

 /*
  * Copyright (C) 2012 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 copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 32 matching lines @@
 
 void SpeechGrammar::setSrc(ExecutionContext* executionContext, const String& src)
 {
     Document* document = toDocument(executionContext);
     m_src = document->completeURL(src);
 }
 
 SpeechGrammar::SpeechGrammar()
     : m_weight(1.0)
 {
-    ScriptWrappable::init(this);
 }
 
 SpeechGrammar::SpeechGrammar(const KURL& src, double weight)
     : m_src(src)
     , m_weight(weight)
 {
-    ScriptWrappable::init(this);
 }
 
 } // namespace blink