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

chrome/browser/ui/webui/sync_setup_handler.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 "chrome/browser/ui/webui/sync_setup_handler.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 1339 matching lines @@
 }
 
 void SyncSetupHandler::CloseGaiaSigninPage() {
   if (active_gaia_signin_tab_) {
     content::WebContentsObserver::Observe(NULL);
 
     // This can be invoked from a webui handler in the GAIA page (for example,
     // if the user clicks 'cancel' in the enterprise signin dialog), so
     // closing this tab in mid-handler can cause crashes. Instead, close it
     // via a task so we know we aren't in the middle of any webui code.
-    MessageLoop::current()->PostTask(
+    base::MessageLoop::current()->PostTask(
         FROM_HERE,
         base::Bind(&CloseTab, base::Unretained(active_gaia_signin_tab_)));
 
     active_gaia_signin_tab_ = NULL;
   }
 }
 #endif
 
 bool SyncSetupHandler::FocusExistingWizardIfPresent() {
   LoginUIService* service = GetLoginUIService();
   if (!service->current_login_ui())
     return false;
   service->current_login_ui()->FocusUI();
   return true;
 }
 
 LoginUIService* SyncSetupHandler::GetLoginUIService() const {
   return LoginUIServiceFactory::GetForProfile(GetProfile());
 }
 
 void SyncSetupHandler::CloseOverlay() {
   // Stop a timer to handle timeout in waiting for sync setup.
   backend_start_timer_.reset();
 
   CloseSyncSetup();
   web_ui()->CallJavascriptFunction("OptionsPage.closeOverlay");
 }