Add a basic demo mode browser test.

chrome/browser/chromeos/login/login_utils.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/login/login_utils.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 397 matching lines @@
   // Update user's displayed email.
   if (!display_email.empty())
     user_manager->SaveUserDisplayEmail(user_context.username, display_email);
 
   user_context_ = user_context;
 
   has_web_auth_cookies_ = has_cookies;
   delegate_ = delegate;
   InitSessionRestoreStrategy();
 
-  base::FilePath profile_dir;
   if (DemoAppLauncher::IsDemoAppSession(user_context.username)) {
     g_browser_process->profile_manager()->CreateProfileAsync(
-        ProfileManager::GetGuestProfilePath(),
+        user_manager->GetUserProfileDir(user_context.username),
         base::Bind(&LoginUtilsImpl::OnOTRProfileCreated, AsWeakPtr(),
                    user_context.username),
         base::string16(), base::string16(), std::string());
   } else {
     // Can't use display_email because it is empty when existing user logs in
     // using sing-in pod on login screen (i.e. user didn't type email).
     g_browser_process->profile_manager()->CreateProfileAsync(
         user_manager->GetUserProfileDir(user_context.username),
         base::Bind(&LoginUtilsImpl::OnProfileCreated, AsWeakPtr(),
                    user_context.username),
@@ skipping 514 matching lines @@
   CrosSettings* cros_settings = CrosSettings::Get();
   bool allow_new_user = false;
   cros_settings->GetBoolean(kAccountsPrefAllowNewUser, &allow_new_user);
   if (allow_new_user)
     return true;
   return cros_settings->FindEmailInList(
       kAccountsPrefUsers, username, wildcard_match);
 }
 
 }  // namespace chromeos