WindowOrWorkerGlobalScope is a mixin (#238)

saschanaz · inexorabletash · commit 7b7362334eda · 2018-05-03T13:00:10.000-07:00
diff --git a/index.bs b/index.bs
@@ -2158,7 +2158,7 @@ interface is present in the global scope of environments that support
 Indexed DB operations.
 
 <pre class=idl>
-partial interface WindowOrWorkerGlobalScope {
+partial interface mixin WindowOrWorkerGlobalScope {
   [SameObject] readonly attribute IDBFactory indexedDB;
 };
 </pre>
