| Index: Source/core/testing/LayerRectList.idl | 
| diff --git a/Source/core/testing/LayerRectList.idl b/Source/core/testing/LayerRectList.idl | 
| index ee608cfdca956b7df997e667d48c0e1405cc0477..9dd2ca7fb17f1a98da02542095367fcb086f146c 100644 | 
| --- a/Source/core/testing/LayerRectList.idl | 
| +++ b/Source/core/testing/LayerRectList.idl | 
| @@ -31,6 +31,6 @@ | 
| [ | 
| ] interface LayerRectList { | 
| readonly attribute unsigned long length; | 
| -    getter LayerRect item([IsIndex,Default=Undefined] optional unsigned long index); | 
| +    getter LayerRect item(unsigned long index); | 
| }; | 
|  | 
|  |