bindings: Retires ScriptWrappable::init, etc.

Source/core/html/track/vtt/VTTRegion.cpp

 /*
  * Copyright (C) 2013 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 71 matching lines @@
     : m_id(emptyString())
     , m_width(defaultWidth)
     , m_heightInLines(defaultHeightInLines)
     , m_regionAnchor(FloatPoint(defaultAnchorPointX, defaultAnchorPointY))
     , m_viewportAnchor(FloatPoint(defaultAnchorPointX, defaultAnchorPointY))
     , m_scroll(defaultScroll)
     , m_track(nullptr)
     , m_currentTop(0)
     , m_scrollTimer(this, &VTTRegion::scrollTimerFired)
 {
-    ScriptWrappable::init(this);
 }
 
 VTTRegion::~VTTRegion()
 {
 }
 
 void VTTRegion::setTrack(TextTrack* track)
 {
     m_track = track;
 }
@@ skipping 368 matching lines @@
 }
 
 void VTTRegion::trace(Visitor* visitor)
 {
     visitor->trace(m_cueContainer);
     visitor->trace(m_regionDisplayTree);
     visitor->trace(m_track);
 }
 
 } // namespace blink