Remove tons of OILPAN.

sky/engine/core/rendering/RenderSelectionInfo.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * 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
@@ skipping 29 matching lines @@
     {
     }
 
     RenderSelectionInfoBase(RenderObject* o)
         : m_object(o)
         , m_paintInvalidationContainer(o->containerForPaintInvalidation())
         , m_state(o->selectionState())
     {
     }
 
-    void trace(Visitor* visitor)
-    {
-        visitor->trace(m_object);
-        visitor->trace(m_paintInvalidationContainer);
-    }
-
     RenderObject* object() const { return m_object; }
     const RenderLayerModelObject* paintInvalidationContainer() const { return m_paintInvalidationContainer; }
     RenderObject::SelectionState state() const { return m_state; }
 
 protected:
     RawPtr<RenderObject> m_object;
     RawPtr<const RenderLayerModelObject> m_paintInvalidationContainer;
     RenderObject::SelectionState m_state;
 };
 
@@ skipping 51 matching lines @@
     GapRects rects() const { return m_rects; }
 
 private:
     GapRects m_rects; // relative to paint invalidation container
 };
 
 } // namespace blink
 
 
 #endif // RenderSelectionInfo_h