Re-enabled UserCloudPolicyManagerChromeOS unit tests

chrome/browser/policy/cloud/cloud_policy_test_utils.h

+// Copyright 2016 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_POLICY_CLOUD_CLOUD_POLICY_TEST_UTILS_H_
+#define CHROME_BROWSER_POLICY_CLOUD_CLOUD_POLICY_TEST_UTILS_H_
+
+namespace policy {
+
+class PolicyMap;
+
+// Fills in the PolicyMap with all of the default policies for an enterprise
+// user. If any of the default policies already have entries in the PolicyMap,
+// this routine will not overwrite them (it only adds entries that do not
+// currently exist in the map).
+void GetExpectedDefaultPolicy(PolicyMap* policy_map);
+
+}  // namespace policy
+
+#endif  // CHROME_BROWSER_POLICY_CLOUD_CLOUD_POLICY_TEST_UTILS_H_