Add MostVistedSites to ContentSuggestionsMediator

ios/chrome/browser/content_suggestions/content_suggestions_mediator.h

Index: ios/chrome/browser/content_suggestions/content_suggestions_mediator.h
diff --git a/ios/chrome/browser/content_suggestions/content_suggestions_mediator.h b/ios/chrome/browser/content_suggestions/content_suggestions_mediator.h
index 9a7746f9494752bf4c86e58888beaf24937726e9..e7da4a91356476d24dc6935b8ea9f231425356a5 100644
--- a/ios/chrome/browser/content_suggestions/content_suggestions_mediator.h
+++ b/ios/chrome/browser/content_suggestions/content_suggestions_mediator.h
@@ -7,6 +7,8 @@
 
 #import <UIKit/UIKit.h>
 
+#include <memory>
+
 #import "ios/chrome/browser/content_suggestions/content_suggestions_mediator.h"
 #import "ios/chrome/browser/ui/content_suggestions/content_suggestions_data_source.h"
 
@@ -18,6 +20,10 @@ namespace ntp_snippets {
 class ContentSuggestionsService;
 }
 
+namespace ntp_tiles {
+class MostVisitedSites;
+}
+
 @class ContentSuggestionIdentifier;
 
 // Mediator for ContentSuggestions. Makes the interface between a
@@ -29,6 +35,8 @@ class ContentSuggestionsService;
 - (instancetype)
 initWithContentService:(ntp_snippets::ContentSuggestionsService*)contentService
       largeIconService:(favicon::LargeIconService*)largeIconService
+       mostVisitedSite:
+           (std::unique_ptr<ntp_tiles::MostVisitedSites>)mostVisitedSites
     NS_DESIGNATED_INITIALIZER;
 - (instancetype)init NS_UNAVAILABLE;