| Index: Source/modules/indexeddb/IDBTransaction.idl | 
| diff --git a/Source/modules/indexeddb/IDBTransaction.idl b/Source/modules/indexeddb/IDBTransaction.idl | 
| index 0a8f63f0bc42827ba321a2af8a32923599092872..7f567590b79b3cd2971923a045bdaa121d7e9bdf 100644 | 
| --- a/Source/modules/indexeddb/IDBTransaction.idl | 
| +++ b/Source/modules/indexeddb/IDBTransaction.idl | 
| @@ -41,7 +41,7 @@ enum IDBTransactionMode { | 
| ] interface IDBTransaction : EventTarget { | 
|  | 
| // Properties | 
| -    [RuntimeEnabled=IndexedDBExperimental] readonly attribute DOMStringList objectStoreNames; | 
| +    [RuntimeEnabled=IndexedDBExperimental, Measure] readonly attribute DOMStringList objectStoreNames; | 
| readonly attribute IDBTransactionMode mode; | 
| readonly attribute IDBDatabase db; | 
| [Measure] readonly attribute DOMError error; | 
|  |