Remove use of deprecated MessageLoop methods in chrome/.

chrome/browser/chromeos/first_run/drive_first_run_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/first_run/drive_first_run_controller.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "base/callback.h"
+#include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
-#include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/background/background_contents.h"
 #include "chrome/browser/background/background_contents_service.h"
 #include "chrome/browser/background/background_contents_service_factory.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
 #include "chrome/browser/ui/singleton_tabs.h"
 #include "chrome/grit/generated_resources.h"
 #include "chrome/grit/theme_resources.h"
@@ skipping 201 matching lines @@
 void DriveWebContentsManager::StopLoad() {
   started_ = false;
 }
 
 void DriveWebContentsManager::OnOfflineInit(
     bool success,
     DriveFirstRunController::UMAOutcome outcome) {
   if (started_) {
     // We postpone notifying the controller as we may be in the middle
     // of a call stack for some routine of the contained WebContents.
-    base::MessageLoop::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE,
         base::Bind(&DriveWebContentsManager::RunCompletionCallback,
-                   weak_ptr_factory_.GetWeakPtr(),
-                   success,
-                   outcome));
+                   weak_ptr_factory_.GetWeakPtr(), success, outcome));
     StopLoad();
   }
 }
 
 void DriveWebContentsManager::RunCompletionCallback(
     bool success,
     DriveFirstRunController::UMAOutcome outcome) {
   completion_callback_.Run(success, outcome);
 }
 
@@ skipping 172 matching lines @@
 void DriveFirstRunController::OnWebContentsTimedOut() {
   LOG(WARNING) << "Timed out waiting for web contents.";
   FOR_EACH_OBSERVER(Observer, observer_list_, OnTimedOut());
   OnOfflineInit(false, OUTCOME_WEB_CONTENTS_TIMED_OUT);
 }
 
 void DriveFirstRunController::CleanUp() {
   if (web_contents_manager_)
     web_contents_manager_->StopLoad();
   web_contents_timer_.Stop();
-  base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
+  base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE, this);
 }
 
 void DriveFirstRunController::OnOfflineInit(bool success, UMAOutcome outcome) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   if (success)
     ShowNotification();
   UMA_HISTOGRAM_ENUMERATION("DriveOffline.CrosAutoEnableOutcome",
                             outcome, OUTCOME_MAX);
   FOR_EACH_OBSERVER(Observer, observer_list_, OnCompletion(success));
   CleanUp();
@@ skipping 20 matching lines @@
           base::UTF8ToUTF16(extension->name()), GURL(),
           message_center::NotifierId(message_center::NotifierId::APPLICATION,
                                      kDriveHostedAppId),
           data, new DriveOfflineNotificationDelegate(profile_)));
   notification->set_priority(message_center::LOW_PRIORITY);
   message_center::MessageCenter::Get()->AddNotification(
       std::move(notification));
 }
 
 }  // namespace chromeos