Add favicon view to ContentSuggestionsArticle

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

 // 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.
 
 #ifndef IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CELLS_CONTENT_SUGGESTIONS_ARTICLE_ITEM_H_
 #define IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CELLS_CONTENT_SUGGESTIONS_ARTICLE_ITEM_H_
 
 #import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h"
 #import "ios/chrome/browser/ui/content_suggestions/identifier/content_suggestion_identifier.h"
 #import "ios/third_party/material_components_ios/src/components/CollectionCells/src/MaterialCollectionCells.h"
 
 namespace base {
 class Time;
 }
 
 @class ContentSuggestionsArticleItem;
+@class FaviconAttributes;
+@class FaviconViewNew;
 class GURL;
 
 // Delegate for a ContentSuggestionsArticleItem.
 @protocol ContentSuggestionsArticleItemDelegate
 
 // Loads the image associated with this item.
 - (void)loadImageForArticleItem:(ContentSuggestionsArticleItem*)articleItem;
 
 @end
 
@@ skipping 10 matching lines @@
                          url:(const GURL&)url NS_DESIGNATED_INITIALIZER;
 
 - (instancetype)initWithType:(NSInteger)type NS_UNAVAILABLE;
 
 @property(nonatomic, copy, readonly) NSString* title;
 @property(nonatomic, strong) UIImage* image;
 @property(nonatomic, readonly, assign) GURL articleURL;
 @property(nonatomic, copy) NSString* publisher;
 @property(nonatomic, assign) base::Time publishDate;
 @property(nonatomic, weak) id<ContentSuggestionsArticleItemDelegate> delegate;
+// Attributes for favicon.
+@property(nonatomic, strong) FaviconAttributes* attributes;
 
 @end
 
 // Corresponding cell for an article in the suggestions.
 @interface ContentSuggestionsArticleCell : MDCCollectionViewCell
 
 @property(nonatomic, readonly, strong) UILabel* titleLabel;
 @property(nonatomic, readonly, strong) UILabel* subtitleLabel;
+// View for displaying the favicon.
+@property(nonatomic, readonly, strong) FaviconViewNew* faviconView;
 
 // Sets an |image| to illustrate the article, replacing the "no image" icon.
 - (void)setContentImage:(UIImage*)image;
 
 // Sets the publisher |name| and |date|.
 - (void)setPublisherName:(NSString*)publisherName date:(base::Time)publishDate;
 
 @end
 
 #endif  // IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CELLS_CONTENT_SUGGESTIONS_ARTICLE_ITEM_H_