Use MDCTypography instead of MDFRobotoFontLoader directly.

ios/chrome/browser/ui/bookmarks/bookmark_collection_view_background.mm

 // Copyright 2014 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.
 
 #include "ios/chrome/browser/ui/bookmarks/bookmark_collection_view_background.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"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 namespace {
 NSString* const kBookmarkGrayStar = @"bookmark_gray_star_large";
 const CGFloat kEmptyBookmarkTextSize = 16.0;
 // Offset of the image view on top of the text.
 const CGFloat kImageViewOffsetFromText = 5.0;
@@ skipping 37 matching lines @@
 - (void)setText:(NSString*)text {
   self.emptyBookmarksLabel.text = text;
   [self setNeedsLayout];
 }
 
 #pragma mark - Private
 
 - (UILabel*)newEmptyBookmarkLabel {
   UILabel* label = [[UILabel alloc] initWithFrame:CGRectZero];
   label.backgroundColor = [UIColor clearColor];
-  label.font = [[MDFRobotoFontLoader sharedInstance]
-      mediumFontOfSize:kEmptyBookmarkTextSize];
+  label.font =
+      [[MDCTypography fontLoader] mediumFontOfSize:kEmptyBookmarkTextSize];
   label.textColor = [UIColor colorWithWhite:0 alpha:110.0 / 255];
   label.textAlignment = NSTextAlignmentCenter;
   return label;
 }
 
 - (UIImageView*)newBookmarkImageView {
   UIImageView* imageView = [[UIImageView alloc] initWithFrame:CGRectZero];
   imageView.image = [UIImage imageNamed:kBookmarkGrayStar];
   return imageView;
 }
@@ skipping 12 matching lines @@
 - (CGRect)bookmarkImageViewFrame {
   const CGRect labelRect = [self emptyBookmarkLabelFrame];
   const CGSize imageViewSize = self.emptyBookmarksImageView.image.size;
   return CGRectMake((CGRectGetWidth(self.bounds) - imageViewSize.width) / 2.0,
                     CGRectGetMinY(labelRect) - kImageViewOffsetFromText -
                         imageViewSize.height,
                     imageViewSize.width, imageViewSize.height);
 }
 
 @end