remove memoryinstrumentation

Source/core/css/CSSSelectorList.h

 /*
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 47 matching lines @@
         return current - m_selectorArray;
     }
 
     bool selectorsNeedNamespaceResolution();
     bool hasInvalidSelector() const;
 
     bool hasShadowDistributedAt(size_t index) const;
 
     String selectorsText() const;
 
-    void reportMemoryUsage(MemoryObjectInfo*) const;
-
 private:
     unsigned length() const;
     void deleteSelectors();
 
     // End of a multipart selector is indicated by m_isLastInTagHistory bit in the last item.
     // End of the array is indicated by m_isLastInSelectorList bit in the last item.
     CSSSelector* m_selectorArray;
 };
 
 inline const CSSSelector* CSSSelectorList::next(const CSSSelector* current)
 {
     // Skip subparts of compound selectors.
     while (!current->isLastInTagHistory())
         current++;
     return current->isLastInSelectorList() ? 0 : current + 1;
 }
 
 } // namespace WebCore
 
 #endif // CSSSelectorList_h