Connect ContentSuggestionsMediator to the ContentService

ios/chrome/browser/ui/content_suggestions/content_suggestion.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_CONTENT_SUGGESTION_H_
 #define IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTION_H_
 
 #import <UIKit/UIKit.h>
 
+#import "ios/chrome/browser/ui/collection_view/collection_view_model.h"
+#include "url/gurl.h"
+
+@class ContentSuggestionsImageUpdater;
+@class ContentSuggestionsSectionInformation;
+
+// Enum defining the ItemType of this ContentSuggestionsCollectionUpdater.
+typedef NS_ENUM(NSInteger, ContentSuggestionsItemType) {
+  ContentSuggestionsItemTypeText = kItemTypeEnumZero,
+  ContentSuggestionsItemTypeArticle,
+  ContentSuggestionsItemTypeExpand,
+  ContentSuggestionsItemTypeStack,
+  ContentSuggestionsItemTypeFavicon,
+};
+
 // Data for a suggestions item, compatible with Objective-C.
 @interface ContentSuggestion : NSObject
 
+// Title of the suggestion.
 @property(nonatomic, copy) NSString* title;

[stkhapugin, 2017/02/14 16:34:18]

Optional: this is a really small header, why don't you add nullability? :)

[gambard, 2017/02/15 10:17:56]

Done.

+// Text for the suggestion.
+@property(nonatomic, copy) NSString* text;
+// Image for the suggestion.
 @property(nonatomic, strong) UIImage* image;
+// URL associated with the suggestion.
+@property(nonatomic, assign) GURL url;
+
+// Section information in which this suggestion should be.
+@property(nonatomic, strong) ContentSuggestionsSectionInformation* section;
+@property(nonatomic, assign) ContentSuggestionsItemType type;
+
+// Image updater for this suggestion. When setting this imageUpdater, the
+// suggestion puts itself as delegate for it, and updates its image when the
+// ImageUpdater receives a new one.
+@property(nonatomic, strong) ContentSuggestionsImageUpdater* imageUpdater;

[stkhapugin, 2017/02/14 16:34:19]

Discussed offline

[gambard, 2017/02/15 10:17:56]

Done.

 
 @end
 
 #endif  // IOS_CHROME_BROWSER_UI_CONTENT_SUGGESTIONS_CONTENT_SUGGESTION_H_