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

Source/bindings/tests/results/core/V8TestInterfaceDocument.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY!
 
 #ifndef V8TestInterfaceDocument_h
 #define V8TestInterfaceDocument_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
@@ skipping 12 matching lines @@
     static v8::Handle<v8::Object> findInstanceInPrototypeChain(v8::Handle<v8::Value>, v8::Isolate*);
     static v8::Handle<v8::FunctionTemplate> domTemplate(v8::Isolate*);
     static TestInterfaceDocument* toImpl(v8::Handle<v8::Object> object)
     {
         return blink::toScriptWrappableBase(object)->toImpl<TestInterfaceDocument>();
     }
     static TestInterfaceDocument* toImplWithTypeCheck(v8::Isolate*, v8::Handle<v8::Value>);
     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<TestInterfaceDocument>());
+#endif
+    }
     static EventTarget* toEventTarget(v8::Handle<v8::Object>);
-#if ENABLE(OILPAN)
-    static const int persistentHandleIndex = v8DefaultWrapperInternalFieldCount + 0;
-    static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + 0 + 1;
-#else
     static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + 0;
-#endif
     static inline ScriptWrappableBase* toScriptWrappableBase(TestInterfaceDocument* impl)
     {
         return impl->toScriptWrappableBase();
     }
     static void installConditionallyEnabledProperties(v8::Handle<v8::Object>, v8::Isolate*) { }
     static void installConditionallyEnabledMethods(v8::Handle<v8::Object>, v8::Isolate*) { }
 };
 
 inline v8::Handle<v8::Object> wrap(TestInterfaceDocument* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
@@ skipping 70 matching lines @@
 
 template<class CallbackInfo, class Wrappable>
 inline void v8SetReturnValueFast(const CallbackInfo& callbackInfo, PassRefPtrWillBeRawPtr<TestInterfaceDocument> impl, Wrappable* wrappable)
 {
     v8SetReturnValueFast(callbackInfo, impl.get(), wrappable);
 }
 
 } // namespace blink
 
 #endif // V8TestInterfaceDocument_h