Move ExtensionSystem into extensions namespace

chrome/browser/autocomplete/autocomplete_classifier_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/autocomplete/autocomplete_classifier_factory.h"
 
 #include "chrome/browser/autocomplete/autocomplete_classifier.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/history/shortcuts_backend_factory.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
@@ skipping 14 matching lines @@
 
 // static
 ProfileKeyedService* AutocompleteClassifierFactory::BuildInstanceFor(
     Profile* profile) {
   return new AutocompleteClassifier(profile);
 }
 
 AutocompleteClassifierFactory::AutocompleteClassifierFactory()
     : ProfileKeyedServiceFactory("AutocompleteClassifier",
                                  ProfileDependencyManager::GetInstance()) {
-  DependsOn(ExtensionSystemFactory::GetInstance());
+  DependsOn(extensions::ExtensionSystemFactory::GetInstance());
   DependsOn(TemplateURLServiceFactory::GetInstance());
   // TODO(pkasting): Uncomment these once they exist.
   //   DependsOn(PrefServiceFactory::GetInstance());
   DependsOn(ShortcutsBackendFactory::GetInstance());
 }
 
 AutocompleteClassifierFactory::~AutocompleteClassifierFactory() {
 }
 
 bool AutocompleteClassifierFactory::ServiceRedirectedInIncognito() {
   return true;
 }
 
 bool AutocompleteClassifierFactory::ServiceIsNULLWhileTesting() {
   return true;
 }
 
 ProfileKeyedService* AutocompleteClassifierFactory::BuildServiceInstanceFor(
     Profile* profile) const {
   return BuildInstanceFor(profile);
 }