Move file_util::Delete to the base namespace

chrome/browser/component_updater/pnacl/pnacl_component_installer.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/component_updater/pnacl/pnacl_component_installer.h"
 
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 397 matching lines @@
   if (pci->updates_disabled())
     return;
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&FinishPnaclUpdateRegistration, version, pci));
 
   // Remove older versions of PNaCl.
   for (std::vector<base::FilePath>::iterator iter = older_dirs.begin();
        iter != older_dirs.end(); ++iter) {
-    file_util::Delete(*iter, true);
+    base::Delete(*iter, true);
   }
 }
 
 void GetProfileInformation(PnaclComponentInstaller* pci) {
   // Bail if not logged in yet.
   if (!g_browser_process->profile_manager()->IsLoggedIn()) {
     return;
   }
 
   pci->OnProfileChange();
@@ skipping 47 matching lines @@
   pnacl_component.installer = pci;
   SetPnaclHash(&pnacl_component);
   ComponentUpdateService::Status status = cus->CheckForUpdateSoon(
       pnacl_component);
   if (status != ComponentUpdateService::kOk) {
     installed.Run(false);
     return;
   }
   pci->AddInstallCallback(installed);
 }