Don't let creating Google accounts on the Active Directory devices.

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc

 // Copyright (c) 2013 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/ui/webui/chromeos/login/signin_screen_handler.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <vector>
@@ skipping 1141 matching lines @@
             gaia::SanitizeEmail(account_id.GetUserEmail()));
   chromeos::PinStorage* pin_storage =
     chromeos::PinStorageFactory::GetForAccountId(account_id);
   // If pin storage is unavailable, authenticated by PIN must be false.
   DCHECK(!pin_storage || pin_storage->IsPinAuthenticationAvailable() ||
          !authenticated_by_pin);
 
   UserContext user_context(account_id);
   user_context.SetKey(Key(password));
   user_context.SetIsUsingPin(authenticated_by_pin);
+  if (account_id.GetAccountType() == AccountType::ACTIVE_DIRECTORY)
+    user_context.SetUserType(user_manager::USER_TYPE_ACTIVE_DIRECTORY);
   delegate_->Login(user_context, SigninSpecifics());
 
   HidePinKeyboardIfNeeded(account_id);
 }
 
 void SigninScreenHandler::HandleLaunchIncognito() {
   UserContext context(user_manager::USER_TYPE_GUEST, EmptyAccountId());
   if (delegate_)
     delegate_->Login(context, SigninSpecifics());
 }
@@ skipping 433 matching lines @@
   if (focused_pod_account_id_) {
     std::string user_input_method =
         GetUserLRUInputMethod(focused_pod_account_id_->GetUserEmail());
     EnforcePolicyInputMethods(user_input_method);
   } else {
     EnforcePolicyInputMethods(std::string());
   }
 }
 
 }  // namespace chromeos