chrome/browser/ui: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/browser/ui/unload_controller.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/unload_controller.h"
 
-#include "base/message_loop/message_loop.h"
+#include "base/location.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 331 matching lines @@
 }
 
 void UnloadController::ClearUnloadState(content::WebContents* web_contents,
                                         bool process_now) {
   if (is_attempting_to_close_browser_) {
     RemoveFromSet(&tabs_needing_before_unload_fired_, web_contents);
     RemoveFromSet(&tabs_needing_unload_fired_, web_contents);
     if (process_now) {
       ProcessPendingTabs();
     } else {
-      base::MessageLoop::current()->PostTask(
-          FROM_HERE,
-          base::Bind(&UnloadController::ProcessPendingTabs,
-                     weak_factory_.GetWeakPtr()));
+      base::ThreadTaskRunnerHandle::Get()->PostTask(
+          FROM_HERE, base::Bind(&UnloadController::ProcessPendingTabs,
+                                weak_factory_.GetWeakPtr()));
     }
   }
 }
 
 }  // namespace chrome