Code cleanup in HistoryService

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 820 matching lines @@
 
 HistoryService::Handle HistoryService::GetVisibleVisitCountToHost(
     const GURL& url,
     CancelableRequestConsumerBase* consumer,
     const GetVisibleVisitCountToHostCallback& callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
   return Schedule(PRIORITY_UI, &HistoryBackend::GetVisibleVisitCountToHost,
       consumer, new history::GetVisibleVisitCountToHostRequest(callback), url);
 }
 
-HistoryService::Handle HistoryService::QueryTopURLsAndRedirects(
-    int result_count,
-    CancelableRequestConsumerBase* consumer,
-    const QueryTopURLsAndRedirectsCallback& callback) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return Schedule(PRIORITY_NORMAL, &HistoryBackend::QueryTopURLsAndRedirects,
-      consumer, new history::QueryTopURLsAndRedirectsRequest(callback),
-      result_count);
-}
-
 HistoryService::Handle HistoryService::QueryMostVisitedURLs(
     int result_count,
     int days_back,
     CancelableRequestConsumerBase* consumer,
     const QueryMostVisitedURLsCallback& callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
   return Schedule(PRIORITY_NORMAL, &HistoryBackend::QueryMostVisitedURLs,
                   consumer,
                   new history::QueryMostVisitedURLsRequest(callback),
                   result_count, days_back);
@@ skipping 333 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));
 }