| Index: src/factory.h | 
| diff --git a/src/factory.h b/src/factory.h | 
| index 1cf5dbaf856b5c6460ef3aaac8766ce6911e3657..141fc5e66e8279c9d9d7ed48e6bdb5c009776a2f 100644 | 
| --- a/src/factory.h | 
| +++ b/src/factory.h | 
| @@ -465,6 +465,8 @@ class Factory FINAL { | 
| void ReinitializeJSGlobalProxy(Handle<JSGlobalProxy> global, | 
| Handle<JSFunction> constructor); | 
|  | 
| +  Handle<JSGlobalProxy> NewUninitializedJSGlobalProxy(); | 
| + | 
| // Change the type of the argument into a JS object/function and reinitialize. | 
| void BecomeJSObject(Handle<JSProxy> object); | 
| void BecomeJSFunction(Handle<JSProxy> object); | 
|  |