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

chrome/browser/search/hotword_service.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/search/hotword_service.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/i18n/case_conversion.h"
+#include "base/location.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/api/hotword_private/hotword_private_api.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/pending_extension_manager.h"
 #include "chrome/browser/extensions/updater/extension_updater.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/plugins/plugin_prefs.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 336 matching lines @@
   SetAudioHistoryHandler(new HotwordAudioHistoryHandler(
       profile_, base::MessageLoop::current()->task_runner()));
 
   if (HotwordServiceFactory::IsAlwaysOnAvailable() &&
       IsHotwordAllowed()) {
     // Show the hotword notification in 5 seconds if the experimental flag is
     // on, or in 10 minutes if not. We need to wait at least a few seconds
     // for the hotword extension to be installed.
     base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
     if (command_line->HasSwitch(switches::kEnableExperimentalHotwordHardware)) {
-      base::MessageLoop::current()->PostDelayedTask(
-          FROM_HERE,
-          base::Bind(&HotwordService::ShowHotwordNotification,
-                     weak_factory_.GetWeakPtr()),
+      base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+          FROM_HERE, base::Bind(&HotwordService::ShowHotwordNotification,
+                                weak_factory_.GetWeakPtr()),
           base::TimeDelta::FromSeconds(5));
     } else if (!profile_->GetPrefs()->GetBoolean(
                    prefs::kHotwordAlwaysOnNotificationSeen)) {
-      base::MessageLoop::current()->PostDelayedTask(
-          FROM_HERE,
-          base::Bind(&HotwordService::ShowHotwordNotification,
-                     weak_factory_.GetWeakPtr()),
+      base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+          FROM_HERE, base::Bind(&HotwordService::ShowHotwordNotification,
+                                weak_factory_.GetWeakPtr()),
           base::TimeDelta::FromMinutes(10));
     }
   }
 
 #if defined(OS_CHROMEOS)
   if (user_manager::UserManager::IsInitialized()) {
     session_observer_.reset(new HotwordUserSessionStateObserver(this));
     user_manager::UserManager::Get()->AddSessionStateObserver(
         session_observer_.get());
   }
@@ skipping 481 matching lines @@
   // Only support multiple profiles and profile switching in ChromeOS.
   if (user_manager::UserManager::IsInitialized()) {
     user_manager::User* user =
         user_manager::UserManager::Get()->GetActiveUser();
     if (user && user->is_profile_created())
       return profile_ == ProfileManager::GetActiveUserProfile();
   }
 #endif
   return true;
 }