Cleanup in base/test.

base/test/scoped_locale.h

+// Copyright (c) 2011 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 BASE_TEST_SCOPED_LOCALE_H_
+#define BASE_TEST_SCOPED_LOCALE_H_
+#pragma once
+
+#include <string>
+
+#include "base/basictypes.h"
+
+namespace base {
+
+// Sets the given |locale| on construction, and restores the previous locale
+// on destruction.
+class ScopedLocale {
+ public:
+  explicit ScopedLocale(const std::string& locale);
+  ~ScopedLocale();
+
+ private:
+  std::string prev_locale_;
+
+  DISALLOW_COPY_AND_ASSIGN(ScopedLocale);
+};
+
+}  // namespace base
+
+#endif  // BASE_TEST_SCOPED_LOCALE_H_