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

chrome/browser/chromeos/policy/affiliated_invalidation_service_provider_impl_unittest.cc

 // 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.
 
 #include "chrome/browser/chromeos/policy/affiliated_invalidation_service_provider_impl.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
@@ skipping 175 matching lines @@
 FakeConsumer::GetInvalidationService() const {
   return invalidation_service_;
 }
 
 AffiliatedInvalidationServiceProviderImplTest::
 AffiliatedInvalidationServiceProviderImplTest()
     : device_invalidation_service_(nullptr),
       profile_invalidation_service_(nullptr),
       fake_user_manager_(new chromeos::FakeChromeUserManager),
       user_manager_enabler_(fake_user_manager_),
-      install_attributes_("example.com",
-                          "user@example.com",
-                          "device_id",
-                          DEVICE_MODE_ENTERPRISE),
+      install_attributes_(
+          chromeos::ScopedStubInstallAttributes::CreateEnterprise(
+              "example.com", "device_id")),
       profile_manager_(TestingBrowserProcess::GetGlobal()) {
 }
 
 void AffiliatedInvalidationServiceProviderImplTest::SetUp() {
   chromeos::SystemSaltGetter::Initialize();
   chromeos::DBusThreadManager::Initialize();
   ASSERT_TRUE(profile_manager_.SetUp());
 
   test_device_settings_service_.reset(new
       chromeos::ScopedTestDeviceSettingsService);
@@ skipping 464 matching lines @@
   EXPECT_EQ(0, consumer_->GetAndClearInvalidationServiceSetCount());
   provider_->Shutdown();
   EXPECT_EQ(1, consumer_->GetAndClearInvalidationServiceSetCount());
   EXPECT_EQ(nullptr, consumer_->GetInvalidationService());
 
   // Verify that the device-global invalidation service has been destroyed.
   EXPECT_FALSE(provider_->GetDeviceInvalidationServiceForTest());
 }
 
 }  // namespace policy