Use CollectionViewTextItem instead of a cast

ios/chrome/browser/ui/settings/clear_browsing_data_collection_view_controller.mm

 // Copyright 2015 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/settings/clear_browsing_data_collection_view_controller.h"
 
 #include <memory>
 #include <string>
 
 #include "base/ios/ios_util.h"
@@ skipping 314 matching lines @@
                          prefName:browsing_data::prefs::kDeleteFormData];
   [model addItem:autofillItem
       toSectionWithIdentifier:SectionIdentifierDataTypes];
 
   // Clear Browsing Data button.
   [model addSectionWithIdentifier:SectionIdentifierClearBrowsingDataButton];
   CollectionViewTextItem* clearButtonItem = [[[CollectionViewTextItem alloc]
       initWithType:ItemTypeClearBrowsingDataButton] autorelease];
   clearButtonItem.text = l10n_util::GetNSString(IDS_IOS_CLEAR_BUTTON);
   clearButtonItem.accessibilityTraits |= UIAccessibilityTraitButton;
+  clearButtonItem.textColor = [[MDCPalette cr_redPalette] tint500];
   [model addItem:clearButtonItem
       toSectionWithIdentifier:SectionIdentifierClearBrowsingDataButton];
 
   // Google Account footer.
   SigninManager* signinManager =
       ios::SigninManagerFactory::GetForBrowserState(_browserState);
   if (signinManager->IsAuthenticated()) {
     // TODO(crbug.com/650424): Footer items must currently go into a separate
     // section, to work around a drawing bug in MDC.
     [model addSectionWithIdentifier:SectionIdentifierGoogleAccount];
@@ skipping 146 matching lines @@
   NSString* detailText = [TimeRangeSelectorCollectionViewController
       timePeriodLabelForPrefs:_browserState->GetPrefs()];
   DCHECK(detailText);
   timeRangeItem.detailText = detailText;
   timeRangeItem.accessoryType =
       MDCCollectionViewCellAccessoryDisclosureIndicator;
   timeRangeItem.accessibilityTraits |= UIAccessibilityTraitButton;
   return timeRangeItem;
 }
 
-#pragma mark UICollectionViewDataSource
-
-- (UICollectionViewCell*)collectionView:(UICollectionView*)collectionView
-                 cellForItemAtIndexPath:(NSIndexPath*)indexPath {
-  UICollectionViewCell* cell =
-      [super collectionView:collectionView cellForItemAtIndexPath:indexPath];
-
-  NSInteger type = [self.collectionViewModel itemTypeForIndexPath:indexPath];
-  if (type == ItemTypeClearBrowsingDataButton) {
-    MDCCollectionViewTextCell* textCell =
-        base::mac::ObjCCastStrict<MDCCollectionViewTextCell>(cell);
-    textCell.textLabel.textColor = [[MDCPalette cr_redPalette] tint500];
-  }
-
-  return cell;
-}
-
 #pragma mark UICollectionViewDelegate
 
 - (void)collectionView:(UICollectionView*)collectionView
     didSelectItemAtIndexPath:(NSIndexPath*)indexPath {
   [super collectionView:collectionView didSelectItemAtIndexPath:indexPath];
   NSInteger itemType =
       [self.collectionViewModel itemTypeForIndexPath:indexPath];
 
   switch (itemType) {
     case ItemTypeTimeRange: {
@@ skipping 367 matching lines @@
 
 #pragma mark TimeRangeSelectorCollectionViewControllerDelegate
 
 - (void)timeRangeSelectorViewController:
             (TimeRangeSelectorCollectionViewController*)collectionViewController
                     didSelectTimePeriod:(browsing_data::TimePeriod)timePeriod {
   _timePeriod = timePeriod;
 }
 
 @end