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

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

 // Copyright 2016 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_PAYMENT_REQUEST_DIALOG_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_DIALOG_VIEW_H_
 
 #include <map>
 #include <memory>
 
@@ skipping 15 matching lines @@
 
 // The dialog delegate that represents a desktop WebPayments dialog. This class
 // is responsible for displaying the view associated with the current state of
 // the WebPayments flow and managing the transition between those states.
 class PaymentRequestDialogView : public views::DialogDelegateView,
                                  public PaymentRequestDialog {
  public:
   class ObserverForTest {
    public:
     virtual void OnDialogOpened() = 0;
+
+    virtual void OnOrderSummaryOpened() = 0;
   };
 
   // Build a Dialog around the PaymentRequest object. |observer| is used to
   // be notified of dialog events as they happen (but may be NULL) and should
   // outlive this object.
   PaymentRequestDialogView(PaymentRequest* request,
                            PaymentRequestDialogView::ObserverForTest* observer);
   ~PaymentRequestDialogView() override;
 
   // views::WidgetDelegate
@@ skipping 31 matching lines @@
 
   // May be null.
   ObserverForTest* observer_for_testing_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentRequestDialogView);
 };
 
 }  // namespace payments
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_DIALOG_VIEW_H_