Identify MostVisited by item instead of URL

ios/chrome/browser/content_suggestions/mediator_util.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_CONTENT_SUGGESTIONS_MEDIATOR_UTIL_H_
 #define IOS_CHROME_BROWSER_CONTENT_SUGGESTIONS_MEDIATOR_UTIL_H_
 
 #include "base/bind.h"
 #include "base/optional.h"
 #include "components/ntp_snippets/category_info.h"
 #include "components/ntp_snippets/content_suggestion.h"
 #include "components/ntp_snippets/status.h"
 #include "components/ntp_tiles/ntp_tile.h"
 #import "ios/chrome/browser/ui/content_suggestions/cells/suggested_content.h"
 #import "ios/chrome/browser/ui/content_suggestions/identifier/content_suggestions_section_information.h"
 
 namespace ntp_snippets {
 class Category;
 }
 
 @class CollectionViewItem;
 @class ContentSuggestionsCategoryWrapper;
+@class ContentSuggestionsMostVisitedItem;
 
 // TODO(crbug.com/701275): Once base::BindBlock supports the move semantics,
 // remove this wrapper.
 // Wraps a callback taking a const ref to a callback taking an object.
 void BindWrapper(
     base::Callback<void(ntp_snippets::Status status_code,
                         const std::vector<ntp_snippets::ContentSuggestion>&
                             suggestions)> callback,
     ntp_snippets::Status status_code,
     std::vector<ntp_snippets::ContentSuggestion> suggestions);
@@ skipping 19 matching lines @@
 ntp_snippets::ContentSuggestion::ID SuggestionIDForSectionID(
     ContentSuggestionsCategoryWrapper* category,
     const std::string& id_in_category);
 
 // Creates and returns a SectionInfo for the Most Visited section.
 ContentSuggestionsSectionInformation* MostVisitedSectionInformation();
 
 // Records the page impression of the ntp tiles.
 void RecordPageImpression(const std::vector<ntp_tiles::NTPTile>& mostVisited);
 
-// Converts a ntp_snippets::ContentSuggestion to an adapted CollectionViewItem
+// Converts a ntp_tiles::NTPTile |tile| to a ContentSuggestionsMostVisitedItem
 // with a |sectionInfo|.
-CollectionViewItem<SuggestedContent>* ConvertNTPTile(
+ContentSuggestionsMostVisitedItem* ConvertNTPTile(
     const ntp_tiles::NTPTile& tile,
     ContentSuggestionsSectionInformation* sectionInfo);
 
 #endif  // IOS_CHROME_BROWSER_CONTENT_SUGGESTIONS_MEDIATOR_UTIL_H_