Move file_util::Delete to the base namespace

chrome/browser/ui/app_list/app_list_service_mac.mm

 // Copyright 2013 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 <ApplicationServices/ApplicationServices.h>
 #import <Cocoa/Cocoa.h>
 
 #include "apps/app_shim/app_shim_handler_mac.h"
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 169 matching lines @@
 
   if (enable) {
     content::BrowserThread::PostTask(
         content::BrowserThread::UI, FROM_HERE,
         base::Bind(&CreateAppListShim, profile_path));
     return;
   }
 
   // Sanity check because deleting things recursively is scary.
   CHECK(install_path.MatchesExtension(".app"));
-  file_util::Delete(install_path, true /* recursive */);
+  base::Delete(install_path, true /* recursive */);
 }
 
 void CreateShortcutsInDefaultLocation(
     const ShellIntegration::ShortcutInfo& shortcut_info) {
   web_app::CreateShortcuts(shortcut_info,
                            ShellIntegration::ShortcutLocations());
 }
 
 AppListControllerDelegateCocoa::AppListControllerDelegateCocoa() {}
 
@@ skipping 250 matching lines @@
 
 // static
 AppListService* AppListService::Get() {
   return AppListServiceMac::GetInstance();
 }
 
 // static
 void AppListService::InitAll(Profile* initial_profile) {
   Get()->Init(initial_profile);
 }