Eliminate sending NOTIFICATION_TOP_SITES_* from TopSites

chrome/browser/history/top_sites_impl.h

 // Copyright (c) 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_HISTORY_TOP_SITES_IMPL_H_
 #define CHROME_BROWSER_HISTORY_TOP_SITES_IMPL_H_
 
 #include <list>
 #include <set>
 #include <string>
@@ skipping 187 matching lines @@
   int num_results_to_request_from_history() const;
 
   // Invoked when transitioning to LOADED. Notifies any queued up callbacks.
   // Should be called from the UI thread.
   void MoveStateToLoaded();
 
   void ResetThreadSafeCache();
 
   void ResetThreadSafeImageCache();
 
-  void NotifyTopSitesChanged();
-
   // Stops and starts timer with a delay of |delta|.
   void RestartQueryForTopSitesTimer(base::TimeDelta delta);
 
   // Callback from TopSites with the top sites/thumbnails. Should be called
   // from the UI thread.
   void OnGotMostVisitedThumbnails(
       const scoped_refptr<MostVisitedThumbnails>& thumbnails);
 
   // Called when history service returns a list of top URLs.
   void OnTopSitesAvailableFromHistory(const MostVisitedURLList* data);
@@ skipping 44 matching lines @@
 
   // Are we loaded?
   bool loaded_;
 
   DISALLOW_COPY_AND_ASSIGN(TopSitesImpl);
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_TOP_SITES_IMPL_H_