Move PathIsWritable, DirectoryExists, ContentsEqual, and TextContentsEqual to the base namespace.

webkit/browser/dom_storage/dom_storage_database.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/dom_storage/dom_storage_database.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "sql/statement.h"
@@ skipping 248 matching lines @@
   DCHECK(!IsOpen());
   DCHECK(base::PathExists(file_path_));
 
   // We should only try and do this once.
   if (tried_to_recreate_)
     return false;
 
   tried_to_recreate_ = true;
 
   // If it's not a directory and we can delete the file, try and open it again.
-  if (!file_util::DirectoryExists(file_path_) &&
+  if (!base::DirectoryExists(file_path_) &&
       sql::Connection::Delete(file_path_)) {
     return LazyOpen(true);
   }
 
   failed_to_open_ = true;
   return false;
 }
 
 bool DomStorageDatabase::UpgradeVersion1To2() {
   DCHECK(IsOpen());
@@ skipping 19 matching lines @@
       CreateTableV2() &&
       CommitChanges(false, values) &&
       migration.Commit();
 }
 
 void DomStorageDatabase::Close() {
   db_.reset(NULL);
 }
 
 }  // namespace dom_storage