1 files changed, 3 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/core/html/html_dialog_element.h b/chromium/third_party/blink/renderer/core/html/html_dialog_element.h
index 605672be06b..56c6579327d 100644
--- a/chromium/third_party/blink/renderer/core/html/html_dialog_element.h
+++ b/chromium/third_party/blink/renderer/core/html/html_dialog_element.h
@@ -40,6 +40,8 @@ class HTMLDialogElement final : public HTMLElement {
  public:
   explicit HTMLDialogElement(Document&);
 
+  void Trace(Visitor*) const override;
+
   void close(const String& return_value = String());
   void show();
   void showModal(ExceptionState&);
@@ -60,6 +62,7 @@ class HTMLDialogElement final : public HTMLElement {
 
   bool is_modal_;
   String return_value_;
+  WeakMember<Element> previously_focused_element_;
 };
 
 }  // namespace blink