Change HistoryService::ScheduleAutocomplete interface

chrome/browser/history/history_service.cc

 // 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.
 
 // The history system runs on a background thread so that potentially slow
 // database operations don't delay the browser. This backend processing is
 // represented by HistoryBackend. The HistoryService's job is to dispatch to
 // that thread.
 //
 // Main thread                       History thread
@@ skipping 12 matching lines @@
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/thread.h"
 #include "base/time/time.h"
-#include "chrome/browser/autocomplete/history_url_provider.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/history/download_row.h"
 #include "chrome/browser/history/history_backend.h"
 #include "chrome/browser/history/history_notifications.h"
 #include "chrome/browser/history/history_types.h"
 #include "chrome/browser/history/in_memory_history_backend.h"
 #include "chrome/browser/history/in_memory_url_index.h"
 #include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/history/visit_database.h"
@@ skipping 915 matching lines @@
   ScheduleAndForget(PRIORITY_UI, &HistoryBackend::Init, languages, no_db_);
 
   if (visitedlink_master_) {
     bool result = visitedlink_master_->Init();
     DCHECK(result);
   }
 
   return true;
 }
 
-void HistoryService::ScheduleAutocomplete(HistoryURLProvider* provider,
-                                          HistoryURLProviderParams* params) {
+void HistoryService::ScheduleAutocomplete(const base::Callback<
+    void(history::HistoryBackend*, history::URLDatabase*)>& callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
-  ScheduleAndForget(PRIORITY_UI, &HistoryBackend::ScheduleAutocomplete,
-                    scoped_refptr<HistoryURLProvider>(provider), params);
+  ScheduleAndForget(
+      PRIORITY_UI, &HistoryBackend::ScheduleAutocomplete, callback);
 }
 
 void HistoryService::ScheduleTask(SchedulePriority priority,
                                   const base::Closure& task) {
   DCHECK(thread_checker_.CalledOnValidThread());
   CHECK(thread_);
   CHECK(thread_->message_loop());
   // TODO(brettw): Do prioritization.
   thread_->message_loop()->PostTask(FROM_HERE, task);
 }
@@ skipping 211 matching lines @@
   DCHECK(thread_checker_.CalledOnValidThread());
   visit_database_observers_.RemoveObserver(observer);
 }
 
 void HistoryService::NotifyVisitDBObserversOnAddVisit(
     const history::BriefVisitInfo& info) {
   DCHECK(thread_checker_.CalledOnValidThread());
   FOR_EACH_OBSERVER(history::VisitDatabaseObserver, visit_database_observers_,
                     OnAddVisit(info));
 }