Change HistoryService::ScheduleAutocomplete interface

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 25 matching lines @@
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/common/page_transition_types.h"
 #include "sql/init_status.h"
 #include "sync/api/syncable_service.h"
 
 #if defined(OS_ANDROID)
 class AndroidHistoryProviderService;
 #endif
 
 class GURL;
-class HistoryURLProvider;
 class PageUsageData;
 class PageUsageRequest;
 class Profile;
-struct HistoryURLProviderParams;
 struct ImportedFaviconUsage;
 
 namespace base {
 class FilePath;
 class Thread;
 }
 
 namespace visitedlink {
 class VisitedLinkMaster;
 }
@@ skipping 551 matching lines @@
   virtual void RebuildTable(
       const scoped_refptr<URLEnumerator>& enumerator) OVERRIDE;
 
   // Low-level Init().  Same as the public version, but adds a |no_db| parameter
   // that is only set by unittests which causes the backend to not init its DB.
   bool Init(const base::FilePath& history_dir, bool no_db);
 
   // Called by the HistoryURLProvider class to schedule an autocomplete, it
   // will be called back on the internal history thread with the history
   // database so it can query. See history_autocomplete.cc for a diagram.
-  void ScheduleAutocomplete(HistoryURLProvider* provider,
-                            HistoryURLProviderParams* params);
+  void ScheduleAutocomplete(const base::Callback<
+      void(history::HistoryBackend*, history::URLDatabase*)>& callback);
 
   // Broadcasts the given notification. This is called by the backend so that
   // the notification will be broadcast on the main thread.
   void BroadcastNotificationsHelper(
       int type,
       scoped_ptr<history::HistoryDetails> details);
 
   // Notification from the backend that it has finished loading. Sends
   // notification (NOTIFY_HISTORY_LOADED) and sets backend_loaded_ to true.
   void OnDBLoaded();
@@ skipping 400 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_