chrome: Use base::MessageLoop. (Part 3)

chrome/browser/chromeos/power/suspend_observer.cc

 // Copyright (c) 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/power/suspend_observer.h"
 
 #include "ash/shell.h"
 #include "ash/wm/user_activity_detector.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
@@ skipping 38 matching lines @@
 }
 
 void SuspendObserver::ScreenIsLocked() {
   screen_locked_ = true;
 
   // Stop blocking suspend after the screen is locked.
   if (!screen_lock_callback_.is_null()) {
     // Run the callback asynchronously.  ScreenIsLocked() is currently
     // called asynchronously after RequestLockScreen(), but this guards
     // against it being made synchronous later.
-    MessageLoop::current()->PostTask(FROM_HERE, screen_lock_callback_);
+    base::MessageLoop::current()->PostTask(FROM_HERE, screen_lock_callback_);
     screen_lock_callback_.Reset();
   }
 }
 
 void SuspendObserver::ScreenIsUnlocked() {
   screen_locked_ = false;
 }
 
 }  // namespace chromeos