Replace chromeos::UserManager::Get() with chromeos::GetUserManager().

chrome/browser/chromeos/display/display_preferences.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/display/display_preferences.h"
 
 #include "ash/display/display_layout_store.h"
 #include "ash/display/display_manager.h"
 #include "ash/display/display_pref_util.h"
 #include "ash/shell.h"
@@ skipping 80 matching lines @@
   return ui::COLOR_PROFILE_STANDARD;
 }
 
 ash::DisplayManager* GetDisplayManager() {
   return ash::Shell::GetInstance()->display_manager();
 }
 
 // Returns true id the current user can write display preferences to
 // Local State.
 bool UserCanSaveDisplayPreference() {
-  UserManager* user_manager = UserManager::Get();
+  UserManager* user_manager = GetUserManager();
   return user_manager->IsUserLoggedIn() &&
       (user_manager->IsLoggedInAsRegularUser() ||
        user_manager->IsLoggedInAsLocallyManagedUser() ||
        user_manager->IsLoggedInAsKioskApp());
 }
 
 void LoadDisplayLayouts() {
   PrefService* local_state = g_browser_process->local_state();
   ash::DisplayLayoutStore* layout_store = GetDisplayManager()->layout_store();
 
@@ skipping 225 matching lines @@
                                    const ash::DisplayLayout& layout) {
   StoreDisplayLayoutPref(std::make_pair(id1, id2), layout);
 }
 
 // Stores the given |power_state|.
 void StoreDisplayPowerStateForTest(DisplayPowerState power_state) {
   StoreDisplayPowerState(power_state);
 }
 
 }  // namespace chromeos