Add LoginState class to src/chromeos/login

chrome/browser/chromeos/extensions/file_manager/file_manager_event_router.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/extensions/file_manager/file_manager_event_router.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/json/json_writer.h"
 #include "base/message_loop.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/drive/drive_cache.h"
 #include "chrome/browser/chromeos/drive/drive_file_system_interface.h"
 #include "chrome/browser/chromeos/drive/drive_file_system_util.h"
 #include "chrome/browser/chromeos/drive/drive_system_service.h"
 #include "chrome/browser/chromeos/extensions/file_manager/file_manager_notifications.h"
 #include "chrome/browser/chromeos/extensions/file_manager/file_manager_util.h"
 #include "chrome/browser/chromeos/login/base_login_display_host.h"
 #include "chrome/browser/chromeos/login/screen_locker.h"
-#include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/net/connectivity_state_helper.h"
 #include "chrome/browser/extensions/event_names.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/google_apis/drive_service_interface.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/dbus/cros_disks_client.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/power_manager_client.h"
 #include "chromeos/dbus/session_manager_client.h"
+#include "chromeos/login/login_state.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_source.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/fileapi/file_system_util.h"
 
 using chromeos::DBusThreadManager;
 using chromeos::disks::DiskMountManager;
 using content::BrowserThread;
@@ skipping 256 matching lines @@
         RemoveNetworkManagerObserver(this);
   }
   profile_ = NULL;
 }
 
 void FileManagerEventRouter::ObserveFileSystemEvents() {
   if (!profile_) {
     NOTREACHED();
     return;
   }
-  if (!chromeos::UserManager::Get()->IsUserLoggedIn())
+  if (!chromeos::LoginState::IsInitialized() ||
+      !chromeos::LoginState::Get()->IsUserLoggedIn()) {
     return;
+  }
 
   DiskMountManager* disk_mount_manager = DiskMountManager::GetInstance();
   if (disk_mount_manager) {
     disk_mount_manager->RemoveObserver(this);
     disk_mount_manager->AddObserver(this);
     disk_mount_manager->RequestMountInfoRefresh();
   }
 
   DriveSystemService* system_service =
       DriveSystemServiceFactory::GetForProfileRegardlessOfStates(profile_);
@@ skipping 686 matching lines @@
     base::FilePathWatcher* file_watcher) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   if (file_watcher) {
     file_watcher_ = file_watcher;
     callback.Run(true);
   } else {
     callback.Run(false);
   }
 }