remove memoryinstrumentation

Source/core/css/CSSCharsetRule.cpp

 /*
  * Copyright (C) 2006, 2008, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@macrules.ru)
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "config.h"
 #include "CSSCharsetRule.h"
 
-#include "WebCoreMemoryInstrumentation.h"
-
 namespace WebCore {
 
 CSSCharsetRule::CSSCharsetRule(CSSStyleSheet* parent, const String& encoding)
     : CSSRule(parent)
     , m_encoding(encoding)
 {
 }
 
 String CSSCharsetRule::cssText() const
 {
     return "@charset \"" + m_encoding + "\";";
 }
 
-void CSSCharsetRule::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
-    CSSRule::reportMemoryUsage(memoryObjectInfo);
-    info.addMember(m_encoding, "encoding");
-}
-
 } // namespace WebCore