bindings: Retires ScriptWrappable::init, etc.

Source/core/clipboard/DataTransferItemList.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Google Inc.
  *
  * 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
@@ skipping 84 matching lines @@
     RefPtrWillBeRawPtr<DataObjectItem> item = m_dataObject->add(file);
     if (!item)
         return nullptr;
     return DataTransferItem::create(m_dataTransfer, item);
 }
 
 DataTransferItemList::DataTransferItemList(PassRefPtrWillBeRawPtr<DataTransfer> dataTransfer, PassRefPtrWillBeRawPtr<DataObject> dataObject)
     : m_dataTransfer(dataTransfer)
     , m_dataObject(dataObject)
 {
-    ScriptWrappable::init(this);
 }
 
 void DataTransferItemList::trace(Visitor* visitor)
 {
     visitor->trace(m_dataTransfer);
     visitor->trace(m_dataObject);
 }
 
 } // namespace blink