| Index: Source/modules/serviceworkers/Request.idl | 
| diff --git a/Source/modules/serviceworkers/Request.idl b/Source/modules/serviceworkers/Request.idl | 
| index 21d8d3516c8c7311878d45d46b6b195906407eb1..3d1b402ae608e81b4fd56bdfd460e5864559a434 100644 | 
| --- a/Source/modules/serviceworkers/Request.idl | 
| +++ b/Source/modules/serviceworkers/Request.idl | 
| @@ -13,7 +13,8 @@ enum RequestCredentials { "omit", "same-origin", "include" }; | 
| ConstructorCallWith=ExecutionContext, | 
| RuntimeEnabled=ServiceWorker, | 
| Exposed=ServiceWorker, | 
| -    RaisesException=Constructor | 
| +    RaisesException=Constructor, | 
| +    WillBeGarbageCollected, | 
| ] interface Request { | 
| readonly attribute ByteString method; | 
| readonly attribute ScalarValueString url; | 
|  |