Remove PrerenderLocalPredictor, part 5.

components/history/core/browser/history_backend.h

 // Copyright (c) 2012 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 COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_BACKEND_H_
 #define COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_BACKEND_H_
 
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 100 matching lines @@
     // Sets the in-memory history backend. The in-memory backend is created by
     // the main backend. For non-unit tests, this happens on the background
     // thread. It is to be used on the main thread, so this would transfer
     // it to the history service. Unit tests can override this behavior.
     //
     // This function is NOT guaranteed to be called. If there is an error,
     // there may be no in-memory database.
     virtual void SetInMemoryBackend(
         scoped_ptr<InMemoryHistoryBackend> backend) = 0;
 
-    // Notify HistoryService that VisitDatabase was changed. The event will be
-    // forwarded to the HistoryServiceObservers in the UI thread.
-    virtual void NotifyAddVisit(const BriefVisitInfo& info) = 0;
-
     // Notify HistoryService that some URLs favicon changed that will forward
     // the events to the FaviconChangedObservers in the correct thread.
     virtual void NotifyFaviconChanged(const std::set<GURL>& urls) = 0;
 
     // Notify HistoryService that the user is visiting an URL. The event will
     // be forwarded to the HistoryServiceObservers in the correct thread.
     virtual void NotifyURLVisited(ui::PageTransition transition,
                                   const URLRow& row,
                                   const RedirectList& redirects,
                                   base::Time visit_time) = 0;
@@ skipping 600 matching lines @@
   // The IDs of the URLs may change.
   bool ClearAllMainHistory(const URLRows& kept_urls);
 
   // Deletes the FTS index database files, which are no longer used.
   void DeleteFTSIndexDatabases();
 
   // Returns the HistoryClient, blocking until the bookmarks are loaded. This
   // may return null during testing.
   HistoryClient* GetHistoryClient();
 
-  // Notify any observers of an addition to the visit database.
-  void NotifyVisitObservers(const VisitRow& visit);
-
   // Data ----------------------------------------------------------------------
 
   // Delegate. See the class definition above for more information. This will
   // be null before Init is called and after Cleanup, but is guaranteed
   // non-null in between.
   scoped_ptr<Delegate> delegate_;
 
   // Directory where database files will be stored, empty until Init is called.
   base::FilePath history_dir_;
 
@@ skipping 63 matching lines @@
 
   // List of observers
   ObserverList<HistoryBackendObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryBackend);
 };
 
 }  // namespace history
 
 #endif  // COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_BACKEND_H_