Move directory creation functions to base namespace.

chrome/browser/chromeos/policy/device_local_account_browsertest.cc

 // Copyright (c) 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 <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 705 matching lines @@
   // Verify that the extension was not copied to the account's extension cache.
   EXPECT_FALSE(PathExists(GetCacheCRXFile(
       kAccountId1, kGoodExtensionID, kGoodExtensionVersion)));
 }
 
 IN_PROC_BROWSER_TEST_F(DeviceLocalAccountTest, ExtensionsCached) {
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 
   // Pre-populate the device local account's extension cache with a hosted app
   // and an extension.
-  EXPECT_TRUE(file_util::CreateDirectory(
+  EXPECT_TRUE(base::CreateDirectory(
       GetCacheDirectoryForAccountID(kAccountId1)));
   base::FilePath test_dir;
   ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_dir));
   const base::FilePath cached_hosted_app =
       GetCacheCRXFile(kAccountId1, kHostedAppID, kHostedAppVersion);
   EXPECT_TRUE(CopyFile(test_dir.Append(kHostedAppCRXPath),
                        cached_hosted_app));
   const base::FilePath cached_extension =
       GetCacheCRXFile(kAccountId1, kGoodExtensionID, kGoodExtensionVersion);
   EXPECT_TRUE(CopyFile(test_dir.Append(kGoodExtensionCRXPath),
@@ skipping 345 matching lines @@
   if (!IsSessionStarted()) {
     content::WindowedNotificationObserver(chrome::NOTIFICATION_SESSION_STARTED,
                                           base::Bind(IsSessionStarted)).Wait();
   }
 }
 
 INSTANTIATE_TEST_CASE_P(TermsOfServiceTestInstance,
                         TermsOfServiceTest, testing::Bool());
 
 }  // namespace policy