remove memoryinstrumentation

Source/core/css/MediaQuery.cpp

Index: Source/core/css/MediaQuery.cpp
diff --git a/Source/core/css/MediaQuery.cpp b/Source/core/css/MediaQuery.cpp
index 65db8b9d4a1fa3dcadc3d85e3eff463765fcfe48..c1632e0c5615678f8adac1c4cb6cb45dd028f335 100644
--- a/Source/core/css/MediaQuery.cpp
+++ b/Source/core/css/MediaQuery.cpp
@@ -30,8 +30,6 @@
 #include "MediaQuery.h"
 
 #include "MediaQueryExp.h"
-#include "WebCoreMemoryInstrumentation.h"
-#include <wtf/MemoryInstrumentationVector.h>
 #include <wtf/NonCopyingSort.h>
 #include <wtf/text/StringBuilder.h>
 
@@ -139,12 +137,4 @@ String MediaQuery::cssText() const
     return m_serializationCache;
 }
 
-void MediaQuery::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
-    info.addMember(m_mediaType, "mediaType");
-    info.addMember(m_expressions, "expressions");
-    info.addMember(m_serializationCache, "serializationCache");
-}
-
 } //namespace