Roll IDL to Dartium37 (r181268)

modules/indexeddb/IDBIndex.idl

Index: modules/indexeddb/IDBIndex.idl
diff --git a/modules/indexeddb/IDBIndex.idl b/modules/indexeddb/IDBIndex.idl
index d2607ab09720181aac93d9f09b77fae0eda5ea8b..5087716a127bcb84e13a192970bd733e3257ef0e 100644
--- a/modules/indexeddb/IDBIndex.idl
+++ b/modules/indexeddb/IDBIndex.idl
@@ -24,17 +24,18 @@
  */
 
 [
+    GarbageCollected
 ] interface IDBIndex {
     readonly attribute DOMString name;
     readonly attribute IDBObjectStore objectStore;
-    [CallWith=ExecutionContext] readonly attribute any keyPath;
+    [CallWith=ScriptState] readonly attribute any keyPath;
     readonly attribute boolean unique;
     readonly attribute boolean multiEntry;
 
-    [CallWith=ExecutionContext, RaisesException] IDBRequest openCursor([Default=Undefined] optional any range, [Default=NullString] optional DOMString direction);
-    [CallWith=ExecutionContext, RaisesException] IDBRequest openKeyCursor([Default=Undefined] optional any range, [Default=NullString] optional DOMString direction);
+    [CallWith=ScriptState, RaisesException] IDBRequest openCursor([Default=Undefined] optional any range, optional DOMString direction = null);
+    [CallWith=ScriptState, RaisesException] IDBRequest openKeyCursor([Default=Undefined] optional any range, optional DOMString direction = null);
 
-    [CallWith=ExecutionContext, RaisesException] IDBRequest get(any key);
-    [CallWith=ExecutionContext, RaisesException] IDBRequest getKey(any key);
-    [CallWith=ExecutionContext, RaisesException] IDBRequest count([Default=Undefined] optional any key);
+    [CallWith=ScriptState, RaisesException] IDBRequest get(any key);
+    [CallWith=ScriptState, RaisesException] IDBRequest getKey(any key);
+    [CallWith=ScriptState, RaisesException] IDBRequest count([Default=Undefined] optional any key);
 };