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

chrome/browser/extensions/api/runtime/chrome_runtime_api_delegate.cc

 // Copyright 2014 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/extensions/api/runtime/chrome_runtime_api_delegate.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 212 matching lines @@
   } else {
     NOTREACHED();
     return false;
   }
 
   return true;
 }
 
 bool ChromeRuntimeAPIDelegate::RestartDevice(std::string* error_message) {
 #if defined(OS_CHROMEOS)
-  if (chromeos::UserManager::Get()->IsLoggedInAsKioskApp()) {
+  if (chromeos::GetUserManager()->IsLoggedInAsKioskApp()) {
     chromeos::DBusThreadManager::Get()
         ->GetPowerManagerClient()
         ->RequestRestart();
     return true;
   }
 #endif
   *error_message = "Function available only for ChromeOS kiosk mode.";
   return false;
 }
 
@@ skipping 31 matching lines @@
     const UpdateCheckResult& result) {
   UpdateCallbackList callbacks = pending_update_checks_[extension_id];
   pending_update_checks_.erase(extension_id);
   for (UpdateCallbackList::const_iterator iter = callbacks.begin();
        iter != callbacks.end();
        ++iter) {
     const UpdateCheckCallback& callback = *iter;
     callback.Run(result);
   }
 }