Remove tons of OILPAN.

sky/engine/core/dom/StaticNodeList.h

 /*
  * Copyright (C) 2007, 2008 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
@@ skipping 37 matching lines @@
     static PassRefPtr<StaticNodeTypeList> createEmpty()
     {
         return adoptRef(new StaticNodeTypeList);
     }
 
     virtual ~StaticNodeTypeList();
 
     virtual unsigned length() const override;
     virtual NodeType* item(unsigned index) const override;
 
-    virtual void trace(Visitor*) override;
-
 private:
     ptrdiff_t AllocationSize()
     {
         return m_nodes.capacity() * sizeof(RefPtr<NodeType>);
     }
 
     Vector<RefPtr<NodeType> > m_nodes;
 };
 
 typedef StaticNodeTypeList<Node> StaticNodeList;
@@ skipping 21 matching lines @@
 }
 
 template <typename NodeType>
 NodeType* StaticNodeTypeList<NodeType>::item(unsigned index) const
 {
     if (index < m_nodes.size())
         return m_nodes[index].get();
     return 0;
 }
 
-template <typename NodeType>
-void StaticNodeTypeList<NodeType>::trace(Visitor* visitor)
-{
-    visitor->trace(m_nodes);
-    NodeList::trace(visitor);
-}
-
 } // namespace blink
 
 #endif // StaticNodeList_h