remove memoryinstrumentation

Source/core/css/WebKitCSSFilterValue.cpp

Index: Source/core/css/WebKitCSSFilterValue.cpp
diff --git a/Source/core/css/WebKitCSSFilterValue.cpp b/Source/core/css/WebKitCSSFilterValue.cpp
index 5f69aa06cb233f457fff4c825c15a1d598e9bff5..0cdd13b65210a03b3e83a2f1c54b3f8f86e85736 100644
--- a/Source/core/css/WebKitCSSFilterValue.cpp
+++ b/Source/core/css/WebKitCSSFilterValue.cpp
@@ -27,7 +27,6 @@
 #include "WebKitCSSFilterValue.h"
 
 #include "CSSValueList.h"
-#include "WebCoreMemoryInstrumentation.h"
 #include <wtf/PassRefPtr.h>
 #include <wtf/text/WTFString.h>
 
@@ -107,11 +106,5 @@ bool WebKitCSSFilterValue::equals(const WebKitCSSFilterValue& other) const
     return m_type == other.m_type && CSSValueList::equals(other);
 }
 
-void WebKitCSSFilterValue::reportDescendantMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
-    CSSValueList::reportDescendantMemoryUsage(memoryObjectInfo);
-}
-
 }