remove memoryinstrumentation

Source/core/css/CSSValueList.cpp

Index: Source/core/css/CSSValueList.cpp
diff --git a/Source/core/css/CSSValueList.cpp b/Source/core/css/CSSValueList.cpp
index 239ba83ff18ef80935ff7f026334f1ce234789f8..ae2824b7d37f1fa493e84e34abbf062d8cc12058 100644
--- a/Source/core/css/CSSValueList.cpp
+++ b/Source/core/css/CSSValueList.cpp
@@ -22,8 +22,6 @@
 #include "CSSValueList.h"
 
 #include "CSSParserValues.h"
-#include "WebCoreMemoryInstrumentation.h"
-#include <wtf/MemoryInstrumentationVector.h>
 #include <wtf/PassOwnPtr.h>
 #include <wtf/text/StringBuilder.h>
 
@@ -197,10 +195,4 @@ PassRefPtr<CSSValueList> CSSValueList::cloneForCSSOM() const
     return adoptRef(new CSSValueList(*this));
 }
 
-void CSSValueList::reportDescendantMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
-    info.addMember(m_values, "values");
-}
-
 } // namespace WebCore