| Index: core/workers/SharedWorker.idl | 
| diff --git a/core/workers/SharedWorker.idl b/core/workers/SharedWorker.idl | 
| index b36361efc0504382b1d8407204fd7c9e3c0c3dad..bd4719c609a52f5a6764d3ecb6ee53d0eb5e052a 100644 | 
| --- a/core/workers/SharedWorker.idl | 
| +++ b/core/workers/SharedWorker.idl | 
| @@ -31,10 +31,11 @@ | 
|  | 
| [ | 
| ActiveDOMObject, | 
| -    Constructor(DOMString scriptURL, [Default=NullString] optional DOMString name), | 
| +    Constructor(DOMString scriptURL, optional DOMString name = null), | 
| ConstructorCallWith=ExecutionContext, | 
| RaisesException=Constructor, | 
| RuntimeEnabled=SharedWorker, | 
| +    WillBeGarbageCollected, | 
| ] interface SharedWorker : EventTarget { | 
| readonly attribute MessagePort port; | 
| }; | 
|  |