Clean up entries left by crashes in the DownloadDB.

chrome/browser/history/history_service.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 CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_
 #define CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 446 matching lines @@
   typedef base::Callback<void(
       scoped_ptr<std::vector<history::DownloadRow> >)>
           DownloadQueryCallback;
 
   // Begins a history request to retrieve the state of all downloads in the
   // history db. 'callback' runs when the history service request is complete,
   // at which point 'info' contains an array of history::DownloadRow, one per
   // download. The callback is called on the thread that calls QueryDownloads().
   void QueryDownloads(const DownloadQueryCallback& callback);
 
-  // Begins a request to clean up entries that has been corrupted (because of
-  // the crash, for example).
-  void CleanUpInProgressEntries();
-
   // Called to update the history service about the current state of a download.
   // This is a 'fire and forget' query, so just pass the relevant state info to
   // the database with no need for a callback.
   void UpdateDownload(const history::DownloadRow& data);
 
   // Permanently remove some downloads from the history system. This is a 'fire
   // and forget' operation.
   void RemoveDownloads(const std::set<int64>& db_handles);
 
   // Visit Segments ------------------------------------------------------------
@@ skipping 609 matching lines @@
   scoped_ptr<history::InMemoryURLIndex> in_memory_url_index_;
 
   ObserverList<history::VisitDatabaseObserver> visit_database_observers_;
 
   history::DeleteDirectiveHandler delete_directive_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryService);
 };
 
 #endif  // CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_