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

chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.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/ui/webui/chromeos/login/gaia_screen_handler.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 34 matching lines @@
   // Account creation depends on Guest sign-in (http://crosbug.com/24570).
   params->SetBoolean("createAccount", allow_new_user && allow_guest);
   params->SetBoolean("guestSignin", allow_guest);
 
   // Allow locally managed user creation only if:
   // 1. Enterprise managed device > is allowed by policy.
   // 2. Consumer device > owner exists.
   // 3. New users are allowed by owner.
   // 4. Supervised users are allowed by owner.
   bool managed_users_allowed =
-      UserManager::Get()->AreLocallyManagedUsersAllowed();
+      GetUserManager()->AreLocallyManagedUsersAllowed();
   bool managed_users_can_create = true;
   int message_id = -1;
   if (!has_users) {
     managed_users_can_create = false;
     message_id = IDS_CREATE_LOCALLY_MANAGED_USER_NO_MANAGER_TEXT;
   }
   if (!allow_new_user || !managed_users_allowed) {
     managed_users_can_create = false;
     message_id = IDS_CREATE_LOCALLY_MANAGED_USER_CREATION_RESTRICTED_TEXT;
   }
@@ skipping 473 matching lines @@
 
 SigninScreenHandlerDelegate* GaiaScreenHandler::Delegate() {
   DCHECK(signin_screen_handler_);
   return signin_screen_handler_->delegate_;
 }
 
 void GaiaScreenHandler::SetSigninScreenHandler(SigninScreenHandler* handler) {
   signin_screen_handler_ = handler;
 }
 }  // namespace chromeos