Move directory creation functions to 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 307 matching lines @@
     NOTREACHED() << "Pnacl component registration failed.";
   }
 }
 
 // Check if there is an existing version on disk first to know when
 // a hosted version is actually newer.
 void StartPnaclUpdateRegistration(PnaclComponentInstaller* pci) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   base::FilePath path = pci->GetPnaclBaseDirectory();
   if (!base::PathExists(path)) {
-    if (!file_util::CreateDirectory(path)) {
+    if (!base::CreateDirectory(path)) {
       NOTREACHED() << "Could not create base Pnacl directory.";
       return;
     }
   }
 
   Version current_version(kNullVersion);
   std::string current_fingerprint;
   std::vector<base::FilePath> older_dirs;
   if (GetLatestPnaclDirectory(pci, &path, &current_version, &older_dirs)) {
     scoped_ptr<base::DictionaryValue> manifest(
@@ skipping 92 matching lines @@
   }
 }
 
 void PnaclComponentInstaller::ReRegisterPnacl() {
   DCHECK(per_user_);
   // Figure out profile information, before proceeding to look for files.
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&GetProfileInformation, this));
 }