bindings: Retires ScriptWrappable::init, etc.

Source/core/html/track/TrackEvent.cpp

 /*
  * Copyright (C) 2011 Apple 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 18 matching lines @@
 
 namespace blink {
 
 TrackEventInit::TrackEventInit()
 {
 }
 
 
 TrackEvent::TrackEvent()
 {
-    ScriptWrappable::init(this);
 }
 
 TrackEvent::TrackEvent(const AtomicString& type, const TrackEventInit& initializer)
     : Event(type, initializer)
     , m_track(initializer.track)
 {
-    ScriptWrappable::init(this);
 }
 
 TrackEvent::~TrackEvent()
 {
 }
 
 const AtomicString& TrackEvent::interfaceName() const
 {
     return EventNames::TrackEvent;
 }
 
 void TrackEvent::trace(Visitor* visitor)
 {
     visitor->trace(m_track);
     Event::trace(visitor);
 }
 
 } // namespace blink