Remove unused email from install attributes and add support for AD.

chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 179 matching lines @@
 
     chromeos::DeviceOAuth2TokenServiceFactory::Shutdown();
     chromeos::SystemSaltGetter::Shutdown();
     TestingBrowserProcess::GetGlobal()->SetLocalState(NULL);
   }
 
   void LockDevice() {
     base::RunLoop loop;
     chromeos::InstallAttributes::LockResult result;
     install_attributes_->LockDevice(
-        PolicyBuilder::kFakeUsername,
         DEVICE_MODE_ENTERPRISE,
+        PolicyBuilder::kFakeDomain,
+        std::string(),  // realm
         PolicyBuilder::kFakeDeviceId,
         base::Bind(&CopyLockResult, &loop, &result));
     loop.Run();
     ASSERT_EQ(chromeos::InstallAttributes::LOCK_SUCCESS, result);
   }
 
   void ConnectManager() {
     std::unique_ptr<chromeos::attestation::AttestationFlow> unique_flow(
         CreateAttestationFlow());
     manager_->Initialize(&local_state_);
@@ skipping 585 matching lines @@
                         DeviceCloudPolicyManagerChromeOSEnrollmentTest,
                         ::testing::Values(false, true));
 
 INSTANTIATE_TEST_CASE_P(
     Cert,
     DeviceCloudPolicyManagerChromeOSEnrollmentBlankSystemSaltTest,
     ::testing::Values(false, true));
 
 }  // namespace
 }  // namespace policy