Cleanup IndexedDBIO unit tests using GoogleMock.

content/browser/indexed_db/leveldb/mock_leveldb_factory.h

+// Copyright 2014 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 CONTENT_BROWSER_INDEXED_DB_LEVELDB_MOCK_LEVELDB_FACTORY_H_
+#define CONTENT_BROWSER_INDEXED_DB_LEVELDB_MOCK_LEVELDB_FACTORY_H_
+
+#include "base/files/file_path.h"
+#include "content/browser/indexed_db/leveldb/leveldb_factory.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace content {
+
+class MockLevelDBFactory : public LevelDBFactory {
+ public:
+  MockLevelDBFactory();
+  ~MockLevelDBFactory();
+  MOCK_METHOD4(OpenLevelDB,
+               leveldb::Status(const base::FilePath& file_name,
+                               const LevelDBComparator* comparator,
+                               scoped_ptr<LevelDBDatabase>* db,
+                               bool* is_disk_full));
+  MOCK_METHOD1(DestroyLevelDB,
+               leveldb::Status(const base::FilePath& file_name));
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_INDEXED_DB_LEVELDB_MOCK_LEVELDB_FACTORY_H_