Change the favicon monogram font for suggested articles

ios/chrome/browser/ui/content_suggestions/cells/content_suggestions_article_item.mm

 // Copyright 2017 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/content_suggestions/cells/content_suggestions_article_item.h"
 
 #include "base/time/time.h"
 #import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h"
 #import "ios/chrome/browser/ui/favicon/favicon_attributes.h"
 #import "ios/chrome/browser/ui/favicon/favicon_view.h"
@@ skipping 155 matching lines @@
     _imageContainer.backgroundColor =
         [UIColor colorWithWhite:kNoImageBackgroundWhite alpha:1];
     _noImageIcon.image = [[UIImage imageNamed:kNoImageIconName]
         imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
     [_noImageIcon
         setTintColor:[UIColor colorWithWhite:kNoImageIconWhite alpha:1]];
 
     _titleLabel.font = [MDCTypography subheadFont];
     _subtitleLabel.font = [MDCTypography body1Font];
     _publisherLabel.font = [MDCTypography captionFont];
-    _faviconView.font =
-        [[MDCTypography fontLoader] regularFontOfSize:kFaviconSize / 2];
+    _faviconView.font = [[MDCTypography fontLoader] mediumFontOfSize:10];
 
     _subtitleLabel.textColor = [[MDCPalette greyPalette] tint700];
     _publisherLabel.textColor = [[MDCPalette greyPalette] tint700];
 
     [self applyConstraints];
   }
   return self;
 }
 
 - (void)setContentImage:(UIImage*)image {
@@ skipping 110 matching lines @@
         @"title" : _titleLabel,
         @"text" : _subtitleLabel,
         @"publish" : _publisherLabel,
         @"favicon" : _faviconView,
       },
       @{ @"space" : @(kStandardSpacing),
          @"small" : @(kSmallSpacing) });
 }
 
 @end