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

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

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_PAYMENTS_TEST_CHROME_PAYMENT_REQUEST_DELEGATE_H_
 #define CHROME_BROWSER_UI_VIEWS_PAYMENTS_TEST_CHROME_PAYMENT_REQUEST_DELEGATE_H_
 
 #include "base/macros.h"
 #include "chrome/browser/payments/chrome_payment_request_delegate.h"
 #include "chrome/browser/ui/views/payments/payment_request_dialog_view.h"
@@ skipping 13 matching lines @@
 // Implementation of the Payment Request delegate used in tests.
 class TestChromePaymentRequestDelegate : public ChromePaymentRequestDelegate {
  public:
   TestChromePaymentRequestDelegate(
       content::WebContents* web_contents,
       PaymentRequestDialogView::ObserverForTest* observer,
       views::WidgetObserver* widget_observer);
 
   void ShowDialog(PaymentRequest* request) override;
 
+  PaymentRequestDialogView* dialog_view() {
+    return static_cast<PaymentRequestDialogView*>(dialog_);
+  }
+
  private:
   PaymentRequestDialogView::ObserverForTest* observer_;
   views::WidgetObserver* widget_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(TestChromePaymentRequestDelegate);
 };
 
 }  // namespace payments
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_TEST_CHROME_PAYMENT_REQUEST_DELEGATE_H_