Adds accessoryType property to CollectionViewItem

ios/chrome/browser/ui/collection_view/cells/collection_view_account_item.mm

 // 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.
 
 #import "ios/chrome/browser/ui/collection_view/cells/collection_view_account_item.h"
 
 #include "base/mac/foundation_util.h"
 #import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h"
 #import "ios/third_party/material_components_ios/src/components/Palettes/src/MaterialPalettes.h"
 #import "ios/third_party/material_roboto_font_loader_ios/src/src/MaterialRobotoFontLoader.h"
@@ skipping 18 matching lines @@
 
 // Error icon fixed horizontal size.
 const CGFloat kHorizontalErrorIconFixedSize = 25;
 }
 
 @implementation CollectionViewAccountItem
 
 @synthesize image = _image;
 @synthesize text = _text;
 @synthesize detailText = _detailText;
-@synthesize accessoryType = _accessoryType;
 @synthesize shouldDisplayError = _shouldDisplayError;
 @synthesize chromeIdentity = _chromeIdentity;
 @synthesize enabled = _enabled;
 
 - (instancetype)initWithType:(NSInteger)type {
   self = [super initWithType:type];
   if (self) {
     self.cellClass = [CollectionViewAccountCell class];
     self.accessibilityTraits |= UIAccessibilityTraitButton;
     self.enabled = YES;
   }
   return self;
 }
 
 #pragma mark - CollectionViewItem
 
 - (void)configureCell:(CollectionViewAccountCell*)cell {
   [super configureCell:cell];
   cell.imageView.image = self.image;
   cell.textLabel.text = self.text;
   cell.detailTextLabel.text = self.detailText;
-  cell.accessoryType = self.accessoryType;
   if (self.shouldDisplayError) {
     cell.errorIcon.image = [UIImage imageNamed:@"settings_error"];
     cell.detailTextLabel.textColor = [[MDCPalette cr_redPalette] tint500];
   } else {
     cell.errorIcon.image = nil;
     cell.detailTextLabel.textColor = [[MDCPalette greyPalette] tint500];
   }
 
   if (self.isEnabled) {
     cell.userInteractionEnabled = YES;
@@ skipping 166 matching lines @@
 #pragma mark - UICollectionReusableView
 
 - (void)prepareForReuse {
   [super prepareForReuse];
   self.imageView.image = nil;
   self.textLabel.text = nil;
   self.detailTextLabel.text = nil;
   self.textLabel.textColor = [[MDCPalette greyPalette] tint900];
   self.detailTextLabel.textColor = [[MDCPalette greyPalette] tint500];
   self.errorIcon.image = nil;
-  self.accessoryType = MDCCollectionViewCellAccessoryNone;
   self.userInteractionEnabled = YES;
   self.contentView.alpha = 1;
   UIImageView* accessoryImage =
       base::mac::ObjCCastStrict<UIImageView>(self.accessoryView);
   accessoryImage.tintColor =
       [accessoryImage.tintColor colorWithAlphaComponent:1];
 }
 
 #pragma mark - NSObject(Accessibility)
 
 - (NSString*)accessibilityLabel {
   return self.textLabel.text;
 }
 
 - (NSString*)accessibilityValue {
   return self.detailTextLabel.text;
 }
 
 @end