1 files changed, 1 insertions, 1 deletions
diff --git a/chromium/third_party/blink/renderer/core/css/css_unset_value.h b/chromium/third_party/blink/renderer/core/css/css_unset_value.h
index 91f23e06e35..dfbf7a8fd84 100644
--- a/chromium/third_party/blink/renderer/core/css/css_unset_value.h
+++ b/chromium/third_party/blink/renderer/core/css/css_unset_value.h
@@ -26,7 +26,7 @@ class CORE_EXPORT CSSUnsetValue : public CSSValue {
 
   bool Equals(const CSSUnsetValue&) const { return true; }
 
-  void TraceAfterDispatch(blink::Visitor* visitor) {
+  void TraceAfterDispatch(blink::Visitor* visitor) const {
     CSSValue::TraceAfterDispatch(visitor);
   }
 };