Topsites become keyedService based.

chrome/browser/ui/views/frame/global_menu_bar_x11.h

 // Copyright 2013 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 CHROME_BROWSER_UI_VIEWS_FRAME_GLOBAL_MENU_BAR_X11_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_GLOBAL_MENU_BAR_X11_H_
 
 #include <map>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "chrome/browser/command_observer.h"
 #include "chrome/browser/profiles/avatar_menu.h"
 #include "chrome/browser/profiles/avatar_menu_observer.h"
 #include "chrome/browser/sessions/tab_restore_service.h"
 #include "chrome/browser/sessions/tab_restore_service_observer.h"
 #include "chrome/browser/ui/browser_list_observer.h"
 #include "components/history/core/browser/history_types.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "ui/base/glib/glib_signal.h"
 #include "ui/views/widget/desktop_aura/desktop_window_tree_host_observer_x11.h"
 
 typedef struct _DbusmenuMenuitem DbusmenuMenuitem;
 typedef struct _DbusmenuServer   DbusmenuServer;
 
 namespace history {
-class TopSites;
+class TopSitesProvider;
 }
 
 namespace ui {
 class Accelerator;
 }
 
 class Browser;
 class BrowserView;
 class Profile;
 
@@ skipping 125 matching lines @@
   CommandIDMenuItemMap id_to_menu_item_;
 
   DbusmenuServer* server_;
   DbusmenuMenuitem* root_item_;
   DbusmenuMenuitem* history_menu_;
   DbusmenuMenuitem* profiles_menu_;
 
   // Tracks value of the kShowBookmarkBar preference.
   PrefChangeRegistrar pref_change_registrar_;
 
-  history::TopSites* top_sites_;
+  history::TopSitesProvider* top_sites_;
 
   TabRestoreService* tab_restore_service_;  // weak
 
   scoped_ptr<AvatarMenu> avatar_menu_;
 
   content::NotificationRegistrar registrar_;
 
   // For callbacks may be run after destruction.
   base::WeakPtrFactory<GlobalMenuBarX11> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GlobalMenuBarX11);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_GLOBAL_MENU_BAR_X11_H_