Change the login flow for kiosk mode.

chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver_unittest.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/kiosk_mode/kiosk_mode_screensaver.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/synchronization/waitable_event.h"
@@ skipping 23 matching lines @@
   }
 
   virtual void TearDown() OVERRIDE {
     delete screensaver_;
     DBusThreadManager::Shutdown();
   }
 
   bool LoginUserObserverRegistered() {
     return screensaver_->registrar_.IsRegistered(
         screensaver_,
-        chrome::NOTIFICATION_LOGIN_USER_CHANGED,
+        chrome::NOTIFICATION_SESSION_STARTED,
         content::NotificationService::AllSources());
   }
 
   bool PowerManagerObserverRegistered() {
     chromeos::PowerManagerClient* power_manager =
                 chromeos::DBusThreadManager::Get()->GetPowerManagerClient();
     return power_manager->HasObserver(screensaver_);
   }
 
   MessageLoopForUI message_loop_;
   content::TestBrowserThread ui_thread_;
 
   KioskModeScreensaver* screensaver_;
   content::NotificationRegistrar registrar_;
 };
 
 TEST_F(KioskModeScreensaverTest, CheckObservers) {
   EXPECT_TRUE(LoginUserObserverRegistered());
   EXPECT_TRUE(PowerManagerObserverRegistered());
 }
 
 TEST_F(KioskModeScreensaverTest, CheckObserversAfterUserLogin) {
   content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_LOGIN_USER_CHANGED,
+      chrome::NOTIFICATION_SESSION_STARTED,
       content::Source<UserManager>(UserManager::Get()),
-      // Ideally this should be the user logged in, but since we won't really be
-      // checking for the current logged in user in our observer anyway, giving
-      // NoDetails here is fine.
       content::NotificationService::NoDetails());
 
   EXPECT_FALSE(PowerManagerObserverRegistered());
 }
 
 }  // namespace chromeos