GTK: Query TopSites for the Most Visited pages and populate fill in the global History menu.

chrome/browser/history/top_sites.h

 // Copyright (c) 2011 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_HISTORY_TOP_SITES_H_
 #define CHROME_BROWSER_HISTORY_TOP_SITES_H_
 #pragma once
 
 #include <list>
 #include <set>
@@ skipping 274 matching lines @@
   // changes depending upon how many urls have been blacklisted.
   int num_results_to_request_from_history() const;
 
   // Invoked when transitioning to LOADED. Notifies any queued up callbacks.
   void MoveStateToLoaded();
 
   void ResetThreadSafeCache();
 
   void ResetThreadSafeImageCache();
 
+  void NotifyTopSitesChanged();
+
   // Stops and starts timer with a delay of |delta|.
   void RestartQueryForTopSitesTimer(base::TimeDelta delta);
 
   // Callback after TopSitesBackend has finished migration. This tells history
   // to finish it's side of migration (nuking thumbnails on disk).
   void OnHistoryMigrationWrittenToDisk(
       CancelableRequestProvider::Handle handle);
 
   // Callback from TopSites with the top sites/thumbnails.
   void OnGotMostVisitedThumbnails(CancelableRequestProvider::Handle handle,
@@ skipping 66 matching lines @@
 
   // Are we loaded?
   bool loaded_;
 
   DISALLOW_COPY_AND_ASSIGN(TopSites);
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_TOP_SITES_H_