remove memoryinstrumentation

Source/core/css/CSSReflectValue.cpp

Index: Source/core/css/CSSReflectValue.cpp
diff --git a/Source/core/css/CSSReflectValue.cpp b/Source/core/css/CSSReflectValue.cpp
index dc1b56efe0b6d1069eb755d410c9d2f89f81d1c8..f3177be8a29b0fd774b877239e3c798ac20c9940 100644
--- a/Source/core/css/CSSReflectValue.cpp
+++ b/Source/core/css/CSSReflectValue.cpp
@@ -27,7 +27,6 @@
 #include "CSSReflectValue.h"
 
 #include "CSSPrimitiveValue.h"
-#include "WebCoreMemoryInstrumentation.h"
 #include <wtf/text/StringBuilder.h>
 
 using namespace std;
@@ -61,11 +60,4 @@ bool CSSReflectValue::equals(const CSSReflectValue& other) const
         && compareCSSValuePtr(m_mask, other.m_mask);
 }
 
-void CSSReflectValue::reportDescendantMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
-    info.addMember(m_offset, "offset");
-    info.addMember(m_mask, "mask");
-}
-
 } // namespace WebCore