Add ChromeMostVisitedSitesFactory

chrome/browser/android/ntp/most_visited_sites_bridge.h

Index: chrome/browser/android/ntp/most_visited_sites_bridge.h
diff --git a/chrome/browser/android/ntp/most_visited_sites_bridge.h b/chrome/browser/android/ntp/most_visited_sites_bridge.h
index 18020c9ba8bf462fbc3ebfb7c5ea4105660ab87e..a86483d2a1c826775e66ca04f761370b956345c2 100644
--- a/chrome/browser/android/ntp/most_visited_sites_bridge.h
+++ b/chrome/browser/android/ntp/most_visited_sites_bridge.h
@@ -6,22 +6,18 @@
 #define CHROME_BROWSER_ANDROID_NTP_MOST_VISITED_SITES_BRIDGE_H_
 
 #include <jni.h>
-#include <stddef.h>
 
 #include <memory>
-#include <string>
-#include <vector>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/macros.h"
-#include "chrome/browser/supervised_user/supervised_user_service.h"
-#include "chrome/browser/supervised_user/supervised_user_service_observer.h"
-#include "components/ntp_tiles/most_visited_sites.h"
-
-using ntp_tiles::NTPTilesVector;
 
 class Profile;
 
+namespace ntp_tiles {
+class MostVisitedSites;
+}  // namespace ntp_tiles
+
 // Provides the list of most visited sites and their thumbnails to Java.
 class MostVisitedSitesBridge {
  public:
@@ -62,29 +58,7 @@ class MostVisitedSitesBridge {
   class JavaObserver;
   std::unique_ptr<JavaObserver> java_observer_;
 
-  class SupervisorBridge : public ntp_tiles::MostVisitedSitesSupervisor,
-                           public SupervisedUserServiceObserver {
-   public:
-    explicit SupervisorBridge(Profile* profile);
-    ~SupervisorBridge() override;
-
-    void SetObserver(Observer* observer) override;
-    bool IsBlocked(const GURL& url) override;
-    std::vector<MostVisitedSitesSupervisor::Whitelist> whitelists() override;
-    bool IsChildProfile() override;
-
-    // SupervisedUserServiceObserver implementation.
-    void OnURLFilterChanged() override;
-
-   private:
-    Profile* const profile_;
-    Observer* supervisor_observer_;
-    ScopedObserver<SupervisedUserService, SupervisedUserServiceObserver>
-        register_observer_;
-  };
-  SupervisorBridge supervisor_;
-
-  ntp_tiles::MostVisitedSites most_visited_;
+  std::unique_ptr<ntp_tiles::MostVisitedSites> most_visited_;
 
   DISALLOW_COPY_AND_ASSIGN(MostVisitedSitesBridge);
 };