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

chrome/browser/chromeos/login/existing_user_controller_browsertest.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 <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ skipping 333 matching lines @@
   ExistingUserControllerPublicSessionTest()
       : public_session_user_id_(policy::GenerateDeviceLocalAccountUserId(
             kPublicSessionAccountId,
             policy::DeviceLocalAccount::TYPE_PUBLIC_SESSION)) {
   }
 
   virtual void SetUpOnMainThread() OVERRIDE {
     ExistingUserControllerTest::SetUpOnMainThread();
 
     // Wait for the public session user to be created.
-    if (!chromeos::UserManager::Get()->IsKnownUser(public_session_user_id_)) {
+    if (!chromeos::GetUserManager()->IsKnownUser(public_session_user_id_)) {
       content::WindowedNotificationObserver(
           chrome::NOTIFICATION_USER_LIST_CHANGED,
           base::Bind(&chromeos::UserManager::IsKnownUser,
-                     base::Unretained(chromeos::UserManager::Get()),
+                     base::Unretained(chromeos::GetUserManager()),
                      public_session_user_id_)).Wait();
     }
 
     // Wait for the device local account policy to be installed.
     policy::CloudPolicyStore* store =
         TestingBrowserProcess::GetGlobal()
             ->platform_part()
             ->browser_policy_connector_chromeos()
             ->GetDeviceLocalAccountPolicyService()
             ->GetBrokerForUser(public_session_user_id_)
@@ skipping 303 matching lines @@
                        PRE_TestLoadingPublicUsersFromLocalState) {
   // First run propagates public accounts and stores them in Local State.
 }
 
 IN_PROC_BROWSER_TEST_F(ExistingUserControllerPublicSessionTest,
                        TestLoadingPublicUsersFromLocalState) {
   // Second run loads list of public accounts from Local State.
 }
 
 }  // namespace chromeos