Adds accessoryType property to CollectionViewItem

ios/chrome/browser/payments/cells/price_item.mm

 // 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.
 
 #import "ios/chrome/browser/payments/cells/price_item.h"
 
 #include <algorithm>
 
 #import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h"
 #import "ios/third_party/material_components_ios/src/components/Typography/src/MaterialTypography.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 namespace {
 
 // Padding used on the leading and trailing edges of the cell and in between the
 // labels.
 const CGFloat kHorizontalPadding = 16;
 
 // Minimum proportion of the available width to guarantee to the labels.
 const CGFloat kMinWidthRatio = 0.5f;
 }
 
 @implementation PriceItem
 
-@synthesize accessoryType = _accessoryType;
 @synthesize item = _item;
 @synthesize notification = _notification;
 @synthesize price = _price;
 
 #pragma mark CollectionViewItem
 
 - (instancetype)initWithType:(NSInteger)type {
   self = [super initWithType:type];
   if (self) {
     self.cellClass = [PriceCell class];
   }
   return self;
 }
 
 - (void)configureCell:(PriceCell*)cell {
   [super configureCell:cell];
-  cell.accessoryType = self.accessoryType;
   cell.itemLabel.text = self.item;
   cell.notificationLabel.text = self.notification;
   cell.priceLabel.text = self.price;
 }
 
 @end
 
 @implementation PriceCell {
   NSLayoutConstraint* _itemLabelWidthConstraint;
   NSLayoutConstraint* _notificationLabelWidthConstraint;
@@ skipping 102 matching lines @@
       self.notificationLabelTargetWidth;
 
   // Now invoke the layout.
   [super layoutSubviews];
 }
 
 #pragma mark - UICollectionReusableView
 
 - (void)prepareForReuse {
   [super prepareForReuse];
-  self.accessoryType = MDCCollectionViewCellAccessoryNone;
   self.itemLabel.text = nil;
   self.notificationLabel.text = nil;
   self.priceLabel.text = nil;
 }
 
 #pragma mark - NSObject(Accessibility)
 
 - (NSString*)accessibilityLabel {
   return [NSString stringWithFormat:@"%@, %@, %@", self.itemLabel.text,
                                     self.notificationLabel.text,
@@ skipping 59 matching lines @@
   if (itemLabelWidth + notificationLabelWidth + priceLabelWidth <=
       availableWidth) {
     return priceLabelWidth;
   } else {
     return std::max(availableWidth - itemLabelWidth - notificationLabelWidth,
                     std::min(availableWidth * kMinWidthRatio, priceLabelWidth));
   }
 }
 
 @end