Index: Source/core/testing/Internals.h |
diff --git a/Source/core/testing/Internals.h b/Source/core/testing/Internals.h |
index a199a38a4d254f410ca140f0a0f66f5ca382b567..60b882888ac86c05116c649db8862c8733f459b3 100644 |
--- a/Source/core/testing/Internals.h |
+++ b/Source/core/testing/Internals.h |
@@ -305,7 +305,7 @@ public: |
ScriptPromise promiseCheckWithoutExceptionState(ScriptState*, const Dictionary&, const String&, const Vector<String>&); |
ScriptPromise promiseCheckRange(ScriptState*, long); |
- void trace(Visitor*); |
+ virtual void trace(Visitor*); |
void setValueForUser(Element*, const String&); |