remove memoryinstrumentation

Source/core/css/StylePropertySet.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008, 2012 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
  * 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 139 matching lines @@
     PropertySetCSSStyleDeclaration* cssStyleDeclaration();
     CSSStyleDeclaration* ensureCSSStyleDeclaration();
     CSSStyleDeclaration* ensureInlineCSSStyleDeclaration(const StyledElement* parentElement);
 
     bool isMutable() const { return m_isMutable; }
     bool hasCSSOMWrapper() const { return m_ownsCSSOMWrapper; }
 
     bool hasFailedOrCanceledSubresources() const;
 
     static unsigned averageSizeInBytes();
-    void reportMemoryUsage(MemoryObjectInfo*) const;
 
 #ifndef NDEBUG
     void showStyle();
 #endif
 
     const CSSValue** immutableValueArray() const;
     const StylePropertyMetadata* immutableMetadataArray() const;
 
 protected:
     StylePropertySet(CSSParserMode cssParserMode)
@@ skipping 106 matching lines @@
 
     if (m_isMutable)
         delete static_cast<MutableStylePropertySet*>(this);
     else
         delete static_cast<ImmutableStylePropertySet*>(this);
 }
 
 } // namespace WebCore
 
 #endif // StylePropertySet_h