Focus first invalid field of payment request editor

chrome/browser/ui/views/payments/payment_request_dialog_view.h

Index: chrome/browser/ui/views/payments/payment_request_dialog_view.h
diff --git a/chrome/browser/ui/views/payments/payment_request_dialog_view.h b/chrome/browser/ui/views/payments/payment_request_dialog_view.h
index 6c156710aa74889273c2c1de94093a20bee65071..20c6112a242f8905beddfd9e9078030afe255942 100644
--- a/chrome/browser/ui/views/payments/payment_request_dialog_view.h
+++ b/chrome/browser/ui/views/payments/payment_request_dialog_view.h
@@ -86,6 +86,9 @@ class PaymentRequestDialogView : public views::DialogDelegateView,
                            PaymentRequestDialogView::ObserverForTest* observer);
   ~PaymentRequestDialogView() override;
 
+  // views::View
+  void RequestFocus() override;
+
   // views::WidgetDelegate:
   ui::ModalType GetModalType() const override;
   views::View* GetInitiallyFocusedView() override;