Move directory creation functions to base namespace.

chrome/browser/browsing_data/browsing_data_local_storage_helper_browsertest.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 <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
@@ skipping 36 matching lines @@
 // This is only here to test that extension state is not listed by the helper.
 const base::FilePath::CharType kTestFileExtension[] = FILE_PATH_LITERAL(
     "chrome-extension_behllobkkfkfnphdnhnkndlbkcpglgmj_0.localstorage");
 
 class BrowsingDataLocalStorageHelperTest : public InProcessBrowserTest {
  protected:
   void CreateLocalStorageFilesForTest() {
     // Note: This helper depends on details of how the dom_storage library
     // stores data in the host file system.
     base::FilePath storage_path = GetLocalStoragePathForTestingProfile();
-    file_util::CreateDirectory(storage_path);
+    base::CreateDirectory(storage_path);
     const base::FilePath::CharType* kFilesToCreate[] = {
         kTestFile0, kTestFile1, kTestFileInvalid, kTestFileExtension
     };
     for (size_t i = 0; i < arraysize(kFilesToCreate); ++i) {
       base::FilePath file_path = storage_path.Append(kFilesToCreate[i]);
       file_util::WriteFile(file_path, NULL, 0);
     }
   }
 
   base::FilePath GetLocalStoragePathForTestingProfile() {
@@ skipping 114 matching lines @@
       base::Bind(&TestCompletionCallback::callback,
                  base::Unretained(&callback)));
 
   std::list<BrowsingDataLocalStorageHelper::LocalStorageInfo> result =
       callback.result();
 
   ASSERT_EQ(1u, result.size());
   EXPECT_EQ(origin, result.begin()->origin_url);
 }
 }  // namespace