Index: Source/core/css/CSSViewportRule.h |
diff --git a/Source/core/css/CSSViewportRule.h b/Source/core/css/CSSViewportRule.h |
index 9a171a764ab4aed49c9894565d3e35dec27c7812..038be5a4d8ca199c015d189855c52d1c24d4125e 100644 |
--- a/Source/core/css/CSSViewportRule.h |
+++ b/Source/core/css/CSSViewportRule.h |
@@ -54,7 +54,7 @@ public: |
CSSStyleDeclaration* style() const; |
- virtual void trace(Visitor*) override; |
+ DECLARE_VIRTUAL_TRACE(); |
private: |
CSSViewportRule(StyleRuleViewport*, CSSStyleSheet*); |