Move base to DEPS

base/test/icu_test_util.h

-// Copyright 2015 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_ICU_TEST_UTIL_H_
-#define BASE_ICU_TEST_UTIL_H_
-
-#include <string>
-
-#include "base/macros.h"
-
-namespace base {
-namespace test {
-
-class ScopedRestoreICUDefaultLocale {
- public:
-  ScopedRestoreICUDefaultLocale();
-  ~ScopedRestoreICUDefaultLocale();
-
- private:
-  std::string default_locale_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedRestoreICUDefaultLocale);
-};
-
-}  // namespace test
-}  // namespace base
-
-#endif  // BASE_ICU_TEST_UTIL_H_