Index: Source/core/css/MediaQueryList.h |
diff --git a/Source/core/css/MediaQueryList.h b/Source/core/css/MediaQueryList.h |
index abdafdabc94ae0c5585077c7701d38c6be5972c5..dd28e1961069ce526d240c1b1a64a1b852e7c804 100644 |
--- a/Source/core/css/MediaQueryList.h |
+++ b/Source/core/css/MediaQueryList.h |
@@ -65,7 +65,7 @@ public: |
// Will return true if a DOM event should be scheduled. |
bool mediaFeaturesChanged(WillBeHeapVector<RefPtrWillBeMember<MediaQueryListListener> >* listenersToNotify); |
- virtual void trace(Visitor*) override; |
+ DECLARE_VIRTUAL_TRACE(); |
// From ActiveDOMObject |
virtual bool hasPendingActivity() const override; |