Add a basic demo mode browser test.

chrome/browser/chromeos/app_mode/kiosk_profile_loader.cc

 // Copyright 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/chromeos/app_mode/kiosk_profile_loader.h"
 
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
@@ skipping 99 matching lines @@
   int retry_count_;
 
   DISALLOW_COPY_AND_ASSIGN(CryptohomedChecker);
 };
 
 
 ////////////////////////////////////////////////////////////////////////////////
 // KioskProfileLoader
 
 KioskProfileLoader::KioskProfileLoader(const std::string& app_user_id,
-                                       bool force_ephemeral,
+                                       bool use_guest_mount,
                                        Delegate* delegate)
     : user_id_(app_user_id),
-      force_ephemeral_(force_ephemeral),
+      use_guest_mount_(use_guest_mount),
       delegate_(delegate) {}
 
 KioskProfileLoader::~KioskProfileLoader() {}
 
 void KioskProfileLoader::Start() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   login_performer_.reset();
   cryptohomed_checker_.reset(new CryptohomedChecker(this));
   cryptohomed_checker_->StartCheck();
 }
 
 void KioskProfileLoader::LoginAsKioskAccount() {
   login_performer_.reset(new LoginPerformer(this));
-  login_performer_->LoginAsKioskAccount(user_id_, force_ephemeral_);
+  login_performer_->LoginAsKioskAccount(user_id_, use_guest_mount_);
 }
 
 void KioskProfileLoader::ReportLaunchResult(KioskAppLaunchError::Error error) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   if (error != KioskAppLaunchError::NONE) {
     delegate_->OnProfileLoadFailed(error);
   }
 }
 
@@ skipping 37 matching lines @@
 void KioskProfileLoader::OnProfilePrepared(Profile* profile) {
   // This object could be deleted any time after successfully reporting
   // a profile load, so invalidate the LoginUtils delegate now.
   LoginUtils::Get()->DelegateDeleted(this);
 
   delegate_->OnProfileLoaded(profile);
   ReportLaunchResult(KioskAppLaunchError::NONE);
 }
 
 }  // namespace chromeos