[Payments] PR: Basic test for the order summary section.

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

Index: chrome/browser/ui/views/payments/test_chrome_payment_request_delegate.h
diff --git a/chrome/browser/ui/views/payments/test_chrome_payment_request_delegate.h b/chrome/browser/ui/views/payments/test_chrome_payment_request_delegate.h
index 9c1218b6e5ab1e00a8188399ee5c9aba897dcb11..e336e7b9ceac8e94ee6067da228448ebdb708358 100644
--- a/chrome/browser/ui/views/payments/test_chrome_payment_request_delegate.h
+++ b/chrome/browser/ui/views/payments/test_chrome_payment_request_delegate.h
@@ -31,6 +31,10 @@ class TestChromePaymentRequestDelegate : public ChromePaymentRequestDelegate {
 
   void ShowDialog(PaymentRequest* request) override;
 
+  PaymentRequestDialogView* dialog_view() {
+    return static_cast<PaymentRequestDialogView*>(dialog_);
+  }
+
  private:
   PaymentRequestDialogView::ObserverForTest* observer_;
   views::WidgetObserver* widget_observer_;