Add Active Directory login UI tests

chrome/browser/chromeos/settings/stub_install_attributes.cc

Index: chrome/browser/chromeos/settings/stub_install_attributes.cc
diff --git a/chrome/browser/chromeos/settings/stub_install_attributes.cc b/chrome/browser/chromeos/settings/stub_install_attributes.cc
index aaafadcf619dfe0d06625b2dcbe574211773ef0c..3e6f6cfacbdf660fd891c3af7b963726d07ab997 100644
--- a/chrome/browser/chromeos/settings/stub_install_attributes.cc
+++ b/chrome/browser/chromeos/settings/stub_install_attributes.cc
@@ -37,6 +37,13 @@ void StubInstallAttributes::SetEnterprise(const std::string& domain,
   registration_device_id_ = device_id;
 }
 
+void StubInstallAttributes::SetActiveDirectoryEnterprise(
+    const std::string& realm) {
+  registration_mode_ = policy::DEVICE_MODE_ENTERPRISE_AD;
+  registration_realm_ = realm;
+  registration_domain_.clear();
+}
+
 // static
 ScopedStubInstallAttributes ScopedStubInstallAttributes::CreateUnset() {
   StubInstallAttributes* attributes = new StubInstallAttributes();
@@ -66,6 +73,17 @@ ScopedStubInstallAttributes ScopedStubInstallAttributes::CreateEnterprise(
   return ScopedStubInstallAttributes();
 }
 
+// static
+ScopedStubInstallAttributes
+ScopedStubInstallAttributes::CreateActiveDirectoryEnterprise(
+    const std::string& realm) {
+  StubInstallAttributes* attributes = new StubInstallAttributes();
+  attributes->SetActiveDirectoryEnterprise(realm);
+  policy::BrowserPolicyConnectorChromeOS::SetInstallAttributesForTesting(
+      attributes);
+  return ScopedStubInstallAttributes();
+}
+
 ScopedStubInstallAttributes::ScopedStubInstallAttributes() {
 }