Use PaymentRequestItemList for Shipping screen

chrome/browser/ui/views/payments/payment_request_item_list.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_PAYMENT_REQUEST_ITEM_LIST_H_
 #define CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_ITEM_LIST_H_
 
 #include <memory>
 #include <vector>
 
 #include "base/macros.h"
 
 namespace views {
+class ImageView;
 class View;
 }
 
 namespace payments {
 
 class PaymentRequest;
 
 // A control representing a list of selectable items in the PaymentRequest
 // dialog. These lists enforce that only one of their elements be selectable at
 // a time and that "incomplete" items (for example, a credit card with no known
@@ skipping 29 matching lines @@
    protected:
     // Creates and returns the view associated with this list item.
     virtual std::unique_ptr<views::View> CreateItemView() = 0;
 
     // Called when the selected state of this item changes. Subclasses may
     // assume that they are the only selected item in |list| when this is
     // called. This could be called before CreateItemView so subclasses should
     // be aware that their views might not exist yet.
     virtual void SelectedStateChanged() = 0;
 
+    // Creates an image of a large checkmark, used to indicate that an option is
+    // selected.
+    std::unique_ptr<views::ImageView> CreateCheckmark(bool selected);
+
    private:
     std::unique_ptr<views::View> item_view_;
     PaymentRequest* request_;
     PaymentRequestItemList* list_;
     bool selected_;
 
     DISALLOW_COPY_AND_ASSIGN(Item);
   };
 
   PaymentRequestItemList();
@@ skipping 18 matching lines @@
 
   std::vector<std::unique_ptr<Item>> items_;
   Item* selected_item_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentRequestItemList);
 };
 
 }  // namespace payments
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_ITEM_LIST_H_