Move directory creation functions to base namespace.

webkit/browser/fileapi/native_file_util.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 "webkit/browser/fileapi/native_file_util.h"
 
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
 #include "base/memory/scoped_ptr.h"
 #include "webkit/browser/fileapi/file_system_operation_context.h"
@@ skipping 119 matching lines @@
     return base::PLATFORM_FILE_ERROR_NOT_FOUND;
 
   bool path_exists = base::PathExists(path);
   if (exclusive && path_exists)
     return base::PLATFORM_FILE_ERROR_EXISTS;
 
   // If file exists at the path.
   if (path_exists && !base::DirectoryExists(path))
     return base::PLATFORM_FILE_ERROR_EXISTS;
 
-  if (!file_util::CreateDirectory(path))
+  if (!base::CreateDirectory(path))
     return base::PLATFORM_FILE_ERROR_FAILED;
 
   if (!SetPlatformSpecificDirectoryPermissions(path)) {
     // Since some file systems don't support permission setting, we do not treat
     // an error from the function as the failure of copying. Just log it.
     LOG(WARNING) << "Setting directory permission failed: "
         << path.AsUTF8Unsafe();
   }
 
   return base::PLATFORM_FILE_OK;
@@ skipping 114 matching lines @@
   if (!base::DirectoryExists(path))
     return base::PLATFORM_FILE_ERROR_NOT_A_DIRECTORY;
   if (!base::IsDirectoryEmpty(path))
     return base::PLATFORM_FILE_ERROR_NOT_EMPTY;
   if (!base::DeleteFile(path, false))
     return base::PLATFORM_FILE_ERROR_FAILED;
   return base::PLATFORM_FILE_OK;
 }
 
 }  // namespace fileapi