[Payment Request] Protocol for payments items with accessoryType property

ios/chrome/browser/payments/cells/payment_method_item.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 IOS_CHROME_BROWSER_PAYMENTS_CELLS_PAYMENT_METHOD_ITEM_H_
 #define IOS_CHROME_BROWSER_PAYMENTS_CELLS_PAYMENT_METHOD_ITEM_H_
 
 #import <UIKit/UIKit.h>
 
+#import "ios/chrome/browser/payments/cells/payments_has_accessory_type.h"
 #import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h"
 #import "ios/third_party/material_components_ios/src/components/CollectionCells/src/MaterialCollectionCells.h"
 
 // PaymentMethodItem is the model class corresponding to PaymentMethodCell.
-@interface PaymentMethodItem : CollectionViewItem
+@interface PaymentMethodItem : CollectionViewItem<PaymentsHasAccessoryType>
 
 // A unique identifier for the payment method (for example, the type and last 4
 // digits of a credit card).
 @property(nonatomic, copy) NSString* methodID;
 
 // Additional details about the payment method (for example, the name of the
 // credit card holder).
 @property(nonatomic, copy) NSString* methodDetail;
 
 // The address associated with the the payment method (for example, credit
 // card's billing address).
 @property(nonatomic, copy) NSString* methodAddress;
 
 // The notification message.
 @property(nonatomic, copy) NSString* notification;
 
 // An image corresponding to the type of the payment method.
 @property(nonatomic, strong) UIImage* methodTypeIcon;
 
 // If YES, reserves room for the accessory type view regardless of whether the
 // item has an accessory type. This is used to ensure the content area always
 // has the same size regardless of whether the accessory type is set.
 @property(nonatomic, assign) BOOL reserveRoomForAccessoryType;
 
-// The accessory type to be shown in the cell.
-@property(nonatomic) MDCCollectionViewCellAccessoryType accessoryType;
-
 @end
 
 // PaymentMethodCell implements an MDCCollectionViewCell subclass containing
 // four optional text labels identifying and providing details about a payment
 // method and an image view displaying an icon representing the payment method's
 // type. The image is laid out on the trailing edge of the cell while the labels
 // are laid out on the leading edge of the cell up to the leading edge of the
 // image view. The labels are truncated if necessary.
 @interface PaymentMethodCell : MDCCollectionViewCell
 
 // UILabels corresponding to |methodID|, |methodDetail|, |methodAddress|, and
 // |notification|.
 @property(nonatomic, readonly, strong) UILabel* methodIDLabel;
 @property(nonatomic, readonly, strong) UILabel* methodDetailLabel;
 @property(nonatomic, readonly, strong) UILabel* methodAddressLabel;
 @property(nonatomic, readonly, strong) UILabel* notificationLabel;
 
 @property(nonatomic, assign) BOOL reserveRoomForAccessoryType;
 
 // UIImageView containing the payment method type icon.
 @property(nonatomic, readonly, strong) UIImageView* methodTypeIconView;
 
 @end
 
 #endif  // IOS_CHROME_BROWSER_PAYMENTS_CELLS_PAYMENT_METHOD_ITEM_H_