remove memoryinstrumentation

Source/core/dom/QualifiedName.h

Index: Source/core/dom/QualifiedName.h
diff --git a/Source/core/dom/QualifiedName.h b/Source/core/dom/QualifiedName.h
index 38673154a67f16684d3b44f5d599e697de86d8cd..e0802ef32c954d79bf7e88a33f597bcd60724b40 100644
--- a/Source/core/dom/QualifiedName.h
+++ b/Source/core/dom/QualifiedName.h
@@ -54,8 +54,6 @@ public:
         const AtomicString m_namespace;
         mutable AtomicString m_localNameUpper;
 
-        void reportMemoryUsage(MemoryObjectInfo*) const;
-
     private:
         QualifiedNameImpl(const AtomicString& prefix, const AtomicString& localName, const AtomicString& namespaceURI)
             : m_existingHash(0)
@@ -99,8 +97,6 @@ public:
     
     // Init routine for globals
     static void init();
-    
-    void reportMemoryUsage(MemoryObjectInfo*) const;
 
 private:
     void ref() const { m_impl->ref(); }