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

chrome/browser/chromeos/first_run/first_run_controller.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/chromeos/first_run/first_run_controller.h"
 
 #include "ash/shell.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
@@ skipping 53 matching lines @@
 }
 
 FirstRunController::FirstRunController()
     : actor_(NULL),
       current_step_index_(NONE_STEP_INDEX),
       user_profile_(NULL) {
 }
 
 void FirstRunController::Init() {
   start_time_ = base::Time::Now();
-  UserManager* user_manager = UserManager::Get();
+  UserManager* user_manager = GetUserManager();
   user_profile_ =
       ProfileHelper::Get()->GetProfileByUser(user_manager->GetActiveUser());
 
   shell_helper_.reset(ash::Shell::GetInstance()->CreateFirstRunHelper());
   shell_helper_->AddObserver(this);
 
   FirstRunView* view = new FirstRunView();
   view->Init(user_profile_);
   shell_helper_->GetOverlayWidget()->SetContentsView(view);
   actor_ = view->GetActor();
@@ skipping 102 matching lines @@
     current_step_index_ = NONE_STEP_INDEX;
 }
 
 first_run::Step* FirstRunController::GetCurrentStep() const {
   return current_step_index_ != NONE_STEP_INDEX ?
       steps_[current_step_index_].get() : NULL;
 }
 
 }  // namespace chromeos