Use MDCTypography instead of MDFRobotoFontLoader directly.

ios/chrome/browser/ui/bookmarks/cells/bookmark_parent_folder_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/bookmarks/cells/bookmark_parent_folder_item.h"
 
 #import "ios/chrome/browser/ui/bookmarks/bookmark_utils_ios.h"
 #import "ios/chrome/browser/ui/icons/chrome_icon.h"
 #import "ios/chrome/browser/ui/uikit_ui_util.h"
 #include "ios/chrome/grit/ios_strings.h"
-#import "ios/third_party/material_roboto_font_loader_ios/src/src/MaterialRobotoFontLoader.h"
+#import "ios/third_party/material_components_ios/src/components/Typography/src/MaterialTypography.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 @interface BookmarkParentFolderCell ()
 @property(nonatomic, readwrite, strong) UILabel* parentFolderNameLabel;
 @property(nonatomic, strong) UILabel* decorationLabel;
 @end
@@ skipping 33 matching lines @@
   self.isAccessibilityElement = YES;
   self.accessibilityTraits |= UIAccessibilityTraitButton;
 
   const CGFloat kHorizontalPadding = 15;
   const CGFloat kVerticalPadding = 8;
   const CGFloat kParentFolderLabelTopPadding = 7;
 
   _decorationLabel = [[UILabel alloc] init];
   _decorationLabel.translatesAutoresizingMaskIntoConstraints = NO;
   _decorationLabel.text = l10n_util::GetNSString(IDS_IOS_BOOKMARK_GROUP_BUTTON);
-  _decorationLabel.font =
-      [[MDFRobotoFontLoader sharedInstance] regularFontOfSize:12];
+  _decorationLabel.font = [[MDCTypography fontLoader] regularFontOfSize:12];
   _decorationLabel.textColor = bookmark_utils_ios::lightTextColor();
   [self.contentView addSubview:_decorationLabel];
 
   _parentFolderNameLabel = [[UILabel alloc] init];
   _parentFolderNameLabel.translatesAutoresizingMaskIntoConstraints = NO;
   _parentFolderNameLabel.font =
-      [[MDFRobotoFontLoader sharedInstance] regularFontOfSize:16];
+      [[MDCTypography fontLoader] regularFontOfSize:16];
   _parentFolderNameLabel.textColor =
       [UIColor colorWithWhite:33.0 / 255.0 alpha:1.0];
   _parentFolderNameLabel.textAlignment = NSTextAlignmentNatural;
   [self.contentView addSubview:_parentFolderNameLabel];
 
   UIImageView* navigationChevronImage = [[UIImageView alloc] init];
   UIImage* image = TintImage([ChromeIcon chevronIcon], [UIColor grayColor]);
   navigationChevronImage.image = image;
   navigationChevronImage.translatesAutoresizingMaskIntoConstraints = NO;
   [self.contentView addSubview:navigationChevronImage];
@@ skipping 32 matching lines @@
 - (NSString*)accessibilityLabel {
   return self.parentFolderNameLabel.text;
 }
 
 - (NSString*)accessibilityHint {
   return l10n_util::GetNSString(
       IDS_IOS_BOOKMARK_EDIT_PARENT_FOLDER_BUTTON_HINT);
 }
 
 @end