Adds accessoryType property to CollectionViewItem

ios/chrome/browser/ui/collection_view/cells/collection_view_detail_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_detail_item.h"
 
 #include <algorithm>
 
 #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"
 
 #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 between the
 // two labels.
 const CGFloat kHorizontalPadding = 16;
 
 // Minimum proportion of the available width to guarantee to the main and detail
 // labels.
 const CGFloat kMinTextWidthRatio = 0.75f;
 const CGFloat kMinDetailTextWidthRatio = 0.25f;
 }
 
 @implementation CollectionViewDetailItem
 
-@synthesize accessoryType = _accessoryType;
 @synthesize text = _text;
 @synthesize detailText = _detailText;
 
 - (instancetype)initWithType:(NSInteger)type {
   self = [super initWithType:type];
   if (self) {
     self.cellClass = [CollectionViewDetailCell class];
   }
   return self;
 }
 
 #pragma mark CollectionViewItem
 
 - (void)configureCell:(CollectionViewDetailCell*)cell {
   [super configureCell:cell];
-  cell.accessoryType = self.accessoryType;
   cell.textLabel.text = self.text;
   cell.detailTextLabel.text = self.detailText;
 }
 
 @end
 
 @implementation CollectionViewDetailCell {
   NSLayoutConstraint* _textLabelWidthConstraint;
   NSLayoutConstraint* _detailTextLabelWidthConstraint;
 }
@@ skipping 103 matching lines @@
 
 - (NSString*)accessibilityLabel {
   return self.textLabel.text;
 }
 
 - (NSString*)accessibilityValue {
   return self.detailTextLabel.text;
 }
 
 @end