Remove tons of OILPAN.

sky/engine/core/rendering/HitTestResult.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 40 matching lines @@
     typedef ListHashSet<RefPtr<Node> > NodeSet;
 
     HitTestResult();
     HitTestResult(const LayoutPoint&);
     // Pass non-negative padding values to perform a rect-based hit test.
     HitTestResult(const LayoutPoint& centerPoint, unsigned topPadding, unsigned rightPadding, unsigned bottomPadding, unsigned leftPadding);
     HitTestResult(const HitTestLocation&);
     HitTestResult(const HitTestResult&);
     ~HitTestResult();
     HitTestResult& operator=(const HitTestResult&);
-    void trace(Visitor*);
 
     // For point-based hit tests, these accessors provide information about the node
     // under the point. For rect-based hit tests they are meaningless (reflect the
     // last candidate node observed in the rect).
     // FIXME: Make these less error-prone for rect-based hit tests (center point or fail).
     Node* innerNode() const { return m_innerNode.get(); }
     Node* innerPossiblyPseudoNode() const { return m_innerPossiblyPseudoNode.get(); }
     Element* innerElement() const;
     Node* innerNonSharedNode() const { return m_innerNonSharedNode.get(); }
     Element* URLElement() const { return m_innerURLElement.get(); }
@@ skipping 77 matching lines @@
     RefPtr<Element> m_innerURLElement;
     RefPtr<Scrollbar> m_scrollbar;
     bool m_isOverWidget; // Returns true if we are over a widget.
 
     mutable OwnPtr<NodeSet> m_rectBasedTestResult;
 };
 
 } // namespace blink
 
 #endif // HitTestResult_h