remove memoryinstrumentation

Source/bindings/v8/ScriptWrappable.h

Index: Source/bindings/v8/ScriptWrappable.h
diff --git a/Source/bindings/v8/ScriptWrappable.h b/Source/bindings/v8/ScriptWrappable.h
index b8614908efbbd6abaad42b1545e2da55ea244709..790cc7023f0a3614f42510a9d9136616886118fe 100644
--- a/Source/bindings/v8/ScriptWrappable.h
+++ b/Source/bindings/v8/ScriptWrappable.h
@@ -32,7 +32,6 @@
 #define ScriptWrappable_h
 
 #include "V8Utilities.h"
-#include "WebCoreMemoryInstrumentation.h"
 #include "WrapperTypeInfo.h"
 #include <v8.h>
 
@@ -93,12 +92,6 @@ public:
         ASSERT(containsTypeInfo());
     }
 
-    void reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
-    {
-        MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::DOM);
-        info.ignoreMember(m_maskedStorage);
-    }
-
     static bool wrapperCanBeStoredInObject(const void*) { return false; }
     static bool wrapperCanBeStoredInObject(const ScriptWrappable*) { return true; }
 
@@ -162,7 +155,7 @@ private:
         // bit(s), this automatically set the wrapper flag in the bottom bit upon encoding. Simiarlry,this
         // automatically zeros out the bit upon decoding. Additionally, since setWrapper() now performs an explicit
         // null test, and wrapper() requires the bottom bit to be set, there is no need to preserve null here.
-        const uintptr_t randomMask = ~((reinterpret_cast<uintptr_t>(&WebCoreMemoryTypes::DOM) >> 13)) | 1;
+        const uintptr_t randomMask = 15;
         return value ^ randomMask;
     }