Cleanup: Constify some ProfileKeyedBaseFactory methods and all overrides. Remove ProfileKeyedBaseFa…

chrome/browser/history/history_service_factory.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.
 
 #include "chrome/browser/history/history_service_factory.h"
 
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 56 matching lines @@
 HistoryServiceFactory::BuildServiceInstanceFor(Profile* profile) const {
   scoped_refptr<HistoryService> history_service(
       new HistoryService(profile));
   if (!history_service->Init(profile->GetPath(),
                              BookmarkModelFactory::GetForProfile(profile))) {
     return NULL;
   }
   return history_service;
 }
 
-bool HistoryServiceFactory::ServiceRedirectedInIncognito() {
+bool HistoryServiceFactory::ServiceRedirectedInIncognito() const {
   return true;
 }
 
-bool HistoryServiceFactory::ServiceIsNULLWhileTesting() {
+bool HistoryServiceFactory::ServiceIsNULLWhileTesting() const {
   return true;
 }