GDataDB support with leveldb.

chrome/browser/chromeos/gdata/gdata_db_factory.h

+// 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_GDATA_GDATA_DB_FACTORY_H_
+#define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_DB_FACTORY_H_
+#pragma once
+
+#include "base/memory/scoped_ptr.h"
+
+class FilePath;
+
+namespace gdata {
+
+class GDataDB;
+
+namespace db_factory {
+
+// Factory method to create an instance of GDataDB.
+scoped_ptr<GDataDB> CreateGDataDB(const FilePath& db_path);
+
+}  // namespace db_factory
+}  // namespace gdata
+
+#endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_DB_FACTORY_H_