Don't register gmail users at the device management server

chrome/test/device_management_test_util.h

 // Copyright (c) 2010 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_TEST_DEVICE_MANAGEMENT_TEST_UTIL_H_
 #define CHROME_TEST_DEVICE_MANAGEMENT_TEST_UTIL_H_
 #pragma once
 
+#include <string>
+
 namespace policy {
 
-void SimulateSuccessfulLogin();
+class DeviceTokenFetcher;
+
+extern const char* kTestDasherDomainUsername;
+
+void SimulateTokenAvailable();
+
+void SimulateUserNameAvailable(DeviceTokenFetcher* fetcher,
+                               const std::string& username);
+
+void SimulateSuccessfulLogin(DeviceTokenFetcher* fetcher,
+                             const std::string& username);
 
 }  // namespace
 
 #endif  // CHROME_TEST_DEVICE_MANAGEMENT_TEST_UTIL_H_