remove memoryinstrumentation

Source/core/css/CSSAspectRatioValue.cpp

Index: Source/core/css/CSSAspectRatioValue.cpp
diff --git a/Source/core/css/CSSAspectRatioValue.cpp b/Source/core/css/CSSAspectRatioValue.cpp
index cde0f335d826453565369bde229b24d3407acd92..1f9bff9abbce651a72aa2cf5ba5953fe9d2f5969 100644
--- a/Source/core/css/CSSAspectRatioValue.cpp
+++ b/Source/core/css/CSSAspectRatioValue.cpp
@@ -29,7 +29,6 @@
 #include "config.h"
 #include "CSSAspectRatioValue.h"
 
-#include "WebCoreMemoryInstrumentation.h"
 #include <wtf/text/StringBuilder.h>
 
 namespace WebCore {
@@ -44,9 +43,4 @@ bool CSSAspectRatioValue::equals(const CSSAspectRatioValue& other) const
     return m_numeratorValue == other.m_numeratorValue && m_denominatorValue == other.m_denominatorValue;
 }
 
-void CSSAspectRatioValue::reportDescendantMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
-}
-
 }