Move directory creation functions to base namespace.

chrome/browser/media_galleries/fileapi/picasa_data_provider_browsertest.cc

 // 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 <vector>
 
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
@@ skipping 223 matching lines @@
   virtual base::FilePath GetColumnFileDestination() const {
     return picasa_root_dir_.path().AppendASCII(kPicasaDatabaseDirName);
   }
 
  private:
   void SetupFoldersAndDataProvider() {
     DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
     ASSERT_TRUE(test_folder_1_.CreateUniqueTempDir());
     ASSERT_TRUE(test_folder_2_.CreateUniqueTempDir());
     ASSERT_TRUE(picasa_root_dir_.CreateUniqueTempDir());
-    ASSERT_TRUE(file_util::CreateDirectory(
+    ASSERT_TRUE(base::CreateDirectory(
         picasa_root_dir_.path().AppendASCII(kPicasaDatabaseDirName)));
-    ASSERT_TRUE(file_util::CreateDirectory(
+    ASSERT_TRUE(base::CreateDirectory(
         picasa_root_dir_.path().AppendASCII(kPicasaTempDirName)));
 
     picasa_data_provider_.reset(new TestPicasaDataProvider(
         picasa_root_dir_.path().AppendASCII(kPicasaDatabaseDirName)));
   }
 
   virtual void StartTestOnMediaTaskRunner() {
     DCHECK(MediaFileSystemBackend::CurrentlyOnMediaTaskRunnerThread());
 
     data_provider()->RefreshData(
@@ skipping 294 matching lines @@
                    base::Unretained(this)));
   }
 };
 
 IN_PROC_BROWSER_TEST_F(PicasaDataProviderInvalidateInflightAlbumsIndexerTest,
                        InvalidateInflightAlbumsIndexerTest) {
   RunTest();
 }
 
 }  // namespace picasa