remove memoryinstrumentation

Source/bindings/v8/DOMDataStore.cpp

Index: Source/bindings/v8/DOMDataStore.cpp
diff --git a/Source/bindings/v8/DOMDataStore.cpp b/Source/bindings/v8/DOMDataStore.cpp
index c20331bad4d365b8e35ff5a2108cbd6c1eab3dba..3b01c96d0222348d34886849ca56761e3bd6439e 100644
--- a/Source/bindings/v8/DOMDataStore.cpp
+++ b/Source/bindings/v8/DOMDataStore.cpp
@@ -33,7 +33,6 @@
 
 #include "DOMWrapperMap.h"
 #include "V8Binding.h"
-#include "WebCoreMemoryInstrumentation.h"
 #include <wtf/MainThread.h>
 
 namespace WebCore {
@@ -74,10 +73,4 @@ DOMDataStore* DOMDataStore::current(v8::Isolate* isolate)
     return mainWorldStore();
 }
 
-void DOMDataStore::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-{
-    MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::Binding);
-    info.addMember(m_wrapperMap, "wrapperMap");
-}
-
 } // namespace WebCore