Remove use of deprecated MessageLoop methods in chrome/.

chrome/browser/chromeos/login/app_launch_controller.cc

 // Copyright 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/login/app_launch_controller.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/json/json_file_value_serializer.h"
+#include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram_macros.h"
+#include "base/single_thread_task_runner.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
 #include "chrome/browser/chromeos/app_mode/startup_app_launcher.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 #include "chrome/browser/chromeos/login/ui/webui_login_view.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
@@ skipping 64 matching lines @@
     : public extensions::AppWindowRegistry::Observer {
  public:
   explicit AppWindowWatcher(AppLaunchController* controller,
                             const std::string& app_id)
       : controller_(controller),
         app_id_(app_id),
         window_registry_(
             extensions::AppWindowRegistry::Get(controller->profile_)),
         weak_factory_(this) {
     if (!window_registry_->GetAppWindowsForApp(app_id).empty()) {
-      base::MessageLoop::current()->PostTask(
-          FROM_HERE,
-          base::Bind(&AppWindowWatcher::NotifyAppWindowCreated,
-                     weak_factory_.GetWeakPtr()));
+      base::ThreadTaskRunnerHandle::Get()->PostTask(
+          FROM_HERE, base::Bind(&AppWindowWatcher::NotifyAppWindowCreated,
+                                weak_factory_.GetWeakPtr()));
       return;
     } else {
       window_registry_->AddObserver(this);
     }
   }
   ~AppWindowWatcher() override { window_registry_->RemoveObserver(this); }
 
  private:
   // extensions::AppWindowRegistry::Observer overrides:
   void OnAppWindowAdded(extensions::AppWindow* app_window) override {
@@ skipping 349 matching lines @@
   KioskAppLaunchError::Save(error);
   chrome::AttemptUserExit();
   CleanUp();
 }
 
 bool AppLaunchController::IsShowingNetworkConfigScreen() {
   return network_config_requested_;
 }
 
 }   // namespace chromeos