Use MDCTypography instead of MDFRobotoFontLoader directly.

ios/chrome/browser/ui/omnibox/location_bar_controller_impl.mm

Index: ios/chrome/browser/ui/omnibox/location_bar_controller_impl.mm
diff --git a/ios/chrome/browser/ui/omnibox/location_bar_controller_impl.mm b/ios/chrome/browser/ui/omnibox/location_bar_controller_impl.mm
index f203b2f36b682891f6ce28d4f15e30d460f7cdf4..e0450c20c9d4343c44c0e28525bf8abc4c8b803e 100644
--- a/ios/chrome/browser/ui/omnibox/location_bar_controller_impl.mm
+++ b/ios/chrome/browser/ui/omnibox/location_bar_controller_impl.mm
@@ -27,7 +27,7 @@
 #include "ios/chrome/grit/ios_strings.h"
 #include "ios/chrome/grit/ios_theme_resources.h"
 #include "ios/shared/chrome/browser/ui/omnibox/location_bar_delegate.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 "ios/web/public/navigation_item.h"
 #include "ios/web/public/navigation_manager.h"
 #include "ios/web/public/ssl_status.h"
@@ -282,8 +282,7 @@ void LocationBarControllerImpl::InstallLocationIcon() {
   // Set chip text options.
   [button setTitleColor:[UIColor colorWithWhite:0.631 alpha:1]
                forState:UIControlStateNormal];
-  [button titleLabel].font =
-      [[MDFRobotoFontLoader sharedInstance] regularFontOfSize:12];
+  [button titleLabel].font = [[MDCTypography fontLoader] regularFontOfSize:12];
   [field_ setLeftView:button];
 
   // The placeholder image is only shown when in edit mode on iPhone, and always