Suggestions UI - expandable item

ios/chrome/browser/ui/suggestions/suggestions_collection_updater.h

 // 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.
 
 #ifndef IOS_CHROME_BROWSER_UI_SUGGESTIONS_SUGGESTIONS_COLLECTION_UPDATER_H_
 #define IOS_CHROME_BROWSER_UI_SUGGESTIONS_SUGGESTIONS_COLLECTION_UPDATER_H_
 
 #import <UIKit/UIKit.h>
 
-@class CollectionViewController;
+@class SuggestionsViewController;
 
 // Updater for a CollectionViewController populating it with some items and
 // handling the items addition.
 @interface SuggestionsCollectionUpdater : NSObject
 
 // |collectionViewController| this Updater will update.
 - (instancetype)initWithCollectionViewController:
-    (CollectionViewController*)collectionViewController
+    (SuggestionsViewController*)collectionViewController
     NS_DESIGNATED_INITIALIZER;
 - (instancetype)init NS_UNAVAILABLE;
 
 // Adds a text item with a |title| and a |subtitle| in the section numbered
 // |section|. If |section| is greater than the current number of section, it
 // will add a new section at the end.
 - (void)addTextItem:(NSString*)title
            subtitle:(NSString*)subtitle
           toSection:(NSInteger)inputSection;
 
 @end
 
 #endif  // IOS_CHROME_BROWSER_UI_SUGGESTIONS_SUGGESTIONS_COLLECTION_UPDATER_H_