| Index: Source/modules/indexeddb/IDBIndex.idl
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| diff --git a/Source/modules/indexeddb/IDBIndex.idl b/Source/modules/indexeddb/IDBIndex.idl
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| index 3b7d75b58c9836fdd8c559cf54d68d3e814f23b0..5087716a127bcb84e13a192970bd733e3257ef0e 100644
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| --- a/Source/modules/indexeddb/IDBIndex.idl
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| +++ b/Source/modules/indexeddb/IDBIndex.idl
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| @@ -32,8 +32,8 @@
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|      readonly attribute boolean unique;
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|      readonly attribute boolean multiEntry;
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|  
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| -    [CallWith=ScriptState, RaisesException] IDBRequest openCursor([Default=Undefined] optional any range, [Default=NullString] optional DOMString direction);
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| -    [CallWith=ScriptState, RaisesException] IDBRequest openKeyCursor([Default=Undefined] optional any range, [Default=NullString] optional DOMString direction);
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| +    [CallWith=ScriptState, RaisesException] IDBRequest openCursor([Default=Undefined] optional any range, optional DOMString direction = null);
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| +    [CallWith=ScriptState, RaisesException] IDBRequest openKeyCursor([Default=Undefined] optional any range, optional DOMString direction = null);
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|  
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|      [CallWith=ScriptState, RaisesException] IDBRequest get(any key);
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|      [CallWith=ScriptState, RaisesException] IDBRequest getKey(any key);
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| 
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