Oilpan: DOM wrappers don't need to keep persistent handles

Source/bindings/tests/results/core/V8TestInterfaceEventTarget.h

Index: Source/bindings/tests/results/core/V8TestInterfaceEventTarget.h
diff --git a/Source/bindings/tests/results/core/V8TestInterfaceEventTarget.h b/Source/bindings/tests/results/core/V8TestInterfaceEventTarget.h
index e9c2468c804d9d69afe0c83faed27ae8e2e30408..953ae081d273f15c751a69a950e60ac57bb39836 100644
--- a/Source/bindings/tests/results/core/V8TestInterfaceEventTarget.h
+++ b/Source/bindings/tests/results/core/V8TestInterfaceEventTarget.h
@@ -36,15 +36,15 @@ public:
     static const WrapperTypeInfo wrapperTypeInfo;
     static void refObject(ScriptWrappableBase* internalPointer);
     static void derefObject(ScriptWrappableBase* internalPointer);
-    static WrapperPersistentNode* createPersistentHandle(ScriptWrappableBase* internalPointer);
+    static void trace(Visitor* visitor, ScriptWrappableBase* internalPointer)
+    {
+#if ENABLE(OILPAN)
+        visitor->trace(internalPointer->toImpl<TestInterfaceEventTarget>());
+#endif
+    }
     static EventTarget* toEventTarget(v8::Handle<v8::Object>);
     static const int eventListenerCacheIndex = v8DefaultWrapperInternalFieldCount + 0;
-#if ENABLE(OILPAN)
-    static const int persistentHandleIndex = v8DefaultWrapperInternalFieldCount + 1;
-    static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + 1 + 1;
-#else
     static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + 1;
-#endif
     static inline ScriptWrappableBase* toScriptWrappableBase(TestInterfaceEventTarget* impl)
     {
         return impl->toScriptWrappableBase();