Use MDCTypography instead of MDFRobotoFontLoader directly.

ios/chrome/browser/ui/settings/cells/encryption_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/settings/cells/encryption_item.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"
+#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 {
 // Padding used on the leading and trailing edges of the cell.
 const CGFloat kHorizontalPadding = 16;
 
 // Padding used on the top and bottom edges of the cell.
@@ skipping 44 matching lines @@
 
 - (instancetype)initWithFrame:(CGRect)frame {
   self = [super initWithFrame:frame];
   if (self) {
     self.isAccessibilityElement = YES;
 
     _textLabel = [[UILabel alloc] init];
     _textLabel.translatesAutoresizingMaskIntoConstraints = NO;
     [self.contentView addSubview:_textLabel];
 
-    _textLabel.font =
-        [[MDFRobotoFontLoader sharedInstance] mediumFontOfSize:14];
+    _textLabel.font = [[MDCTypography fontLoader] mediumFontOfSize:14];
     _textLabel.numberOfLines = 0;
 
     // Set up the constraints.
     [NSLayoutConstraint activateConstraints:@[
       [_textLabel.leadingAnchor
           constraintEqualToAnchor:self.contentView.leadingAnchor
                          constant:kHorizontalPadding],
       [_textLabel.trailingAnchor
           constraintEqualToAnchor:self.contentView.trailingAnchor
                          constant:-kHorizontalPadding],
@@ skipping 42 matching lines @@
   [EncryptionCell defaultTextColorForEnabledState:YES];
 }
 
 #pragma mark - UIAccessibility
 
 - (NSString*)accessibilityLabel {
   return self.textLabel.text;
 }
 
 @end