remove memoryinstrumentation

Source/core/rendering/RenderTableRow.h

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 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
@@ skipping 71 matching lines @@
     {
         if (section()->hasSameDirectionAs(table()))
             return style()->borderEnd();
 
         return style()->borderStart();
     }
 
     const BorderValue& borderAdjoiningStartCell(const RenderTableCell*) const;
     const BorderValue& borderAdjoiningEndCell(const RenderTableCell*) const;
 
-    virtual void reportMemoryUsage(MemoryObjectInfo*) const OVERRIDE;
-
 private:
     virtual RenderObjectChildList* virtualChildren() { return children(); }
     virtual const RenderObjectChildList* virtualChildren() const { return children(); }
 
     virtual const char* renderName() const { return (isAnonymous() || isPseudoElement()) ? "RenderTableRow (anonymous)" : "RenderTableRow"; }
 
     virtual bool isTableRow() const { return true; }
 
     virtual void willBeRemovedFromTree() OVERRIDE;
 
@@ skipping 25 matching lines @@
     ASSERT_WITH_SECURITY_IMPLICATION(!object || object->isTableRow());
     return static_cast<const RenderTableRow*>(object);
 }
 
 // This will catch anyone doing an unnecessary cast.
 void toRenderTableRow(const RenderTableRow*);
 
 } // namespace WebCore
 
 #endif // RenderTableRow_h