[cros] Cleanup: remove LoginUtils

chrome/browser/chromeos/login/screens/user_image_screen.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/screens/user_image_screen.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/metrics/histogram.h"
 #include "base/timer/timer.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/camera_presence_notifier.h"
-#include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/screen_manager.h"
 #include "chrome/browser/chromeos/login/screens/base_screen_delegate.h"
 #include "chrome/browser/chromeos/login/screens/user_image_view.h"
 #include "chrome/browser/chromeos/login/users/avatar/user_image_manager.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/policy/profile_policy_connector.h"
 #include "chrome/browser/policy/profile_policy_connector_factory.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 261 matching lines @@
       kContextKeySelectedImageURL,
       user_manager::GetDefaultImageUrl(selected_image_));
 
   // Start fetching the profile image.
   GetUserImageManager()->DownloadProfileImage(kProfileDownloadReason);
 }
 
 void UserImageScreen::Hide() {
   CameraPresenceNotifier::GetInstance()->RemoveObserver(this);
   notification_registrar_.RemoveAll();
+  policy_registrar_.reset();
+  sync_timer_.reset();
+  if (UserImageSyncObserver* sync_observer = GetSyncObserver())
+    sync_observer->RemoveObserver(this);
   if (view_)
     view_->Hide();
 }
 
 void UserImageScreen::OnViewDestroyed(UserImageView* view) {
   if (view_ == view)
     view_ = nullptr;
 }
 
 void UserImageScreen::Observe(int type,
@@ skipping 29 matching lines @@
 
 void UserImageScreen::ExitScreen() {
   policy_registrar_.reset();
   sync_timer_.reset();
   if (UserImageSyncObserver* sync_observer = GetSyncObserver())
     sync_observer->RemoveObserver(this);
   Finish(BaseScreenDelegate::USER_IMAGE_SELECTED);
 }
 
 }  // namespace chromeos