Index: Source/core/frame/DeviceSingleWindowEventController.h |
diff --git a/Source/core/frame/DeviceSingleWindowEventController.h b/Source/core/frame/DeviceSingleWindowEventController.h |
index 287272940cd00bbdcb9ccf889aece3a3eb106180..5f08fe76c443aa8f4a807406710a922c8c3e6603 100644 |
--- a/Source/core/frame/DeviceSingleWindowEventController.h |
+++ b/Source/core/frame/DeviceSingleWindowEventController.h |
@@ -21,7 +21,7 @@ public: |
// Inherited from DeviceEventControllerBase. |
virtual void didUpdateData() override; |
- virtual void trace(Visitor*); |
+ DECLARE_VIRTUAL_TRACE(); |
// Inherited from DOMWindowLifecycleObserver. |
virtual void didAddEventListener(LocalDOMWindow*, const AtomicString&) override; |