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

chrome/browser/status_icons/desktop_notification_balloon.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/status_icons/desktop_notification_balloon.h"
 
 #include "base/bind.h"
+#include "base/location.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_delegate.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/image/image_skia.h"
 
@@ skipping 13 matching lines @@
 
 // Timeout for automatically dismissing the notification balloon.
 const size_t kTimeoutSeconds = 6;
 
 class DummyNotificationDelegate : public NotificationDelegate {
  public:
   explicit DummyNotificationDelegate(const std::string& id, Profile* profile)
       : id_(kNotificationPrefix + id), profile_(profile) {}
 
   void Display() override {
-    base::MessageLoop::current()->PostDelayedTask(
-        FROM_HERE,
-        base::Bind(
-            &CloseBalloon, id(), NotificationUIManager::GetProfileID(profile_)),
+    base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+        FROM_HERE, base::Bind(&CloseBalloon, id(),
+                              NotificationUIManager::GetProfileID(profile_)),
         base::TimeDelta::FromSeconds(kTimeoutSeconds));
   }
   std::string id() const override { return id_; }
 
  private:
   ~DummyNotificationDelegate() override {}
 
   std::string id_;
   Profile* profile_;
 };
@@ skipping 27 matching lines @@
   NotificationDelegate* delegate =
       new DummyNotificationDelegate(base::IntToString(id_count_++), profile_);
   Notification notification(GURL(), title, contents, gfx::Image(icon),
       base::string16(), std::string(), delegate);
 
   g_browser_process->notification_ui_manager()->Add(notification, profile);
 
   notification_id_ = notification.delegate_id();
   profile_ = profile;
 }