[chrome/browser/chromeos] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

chrome/browser/chromeos/power/extension_event_observer.cc

 // Copyright 2015 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/power/extension_event_observer.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/gcm.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "content/public/browser/notification_service.h"
 #include "extensions/browser/extension_host.h"
 #include "extensions/browser/process_manager.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_handlers/background_info.h"
 #include "extensions/common/permissions/api_permission.h"
@@ skipping 225 matching lines @@
       base::Bind(&ExtensionEventObserver::MaybeReportSuspendReadiness,
                  weak_factory_.GetWeakPtr()));
 
   // Unfortunately, there is a race between the arrival of the
   // DarkSuspendImminent signal and OnBackgroundEventDispatched.  As a result,
   // there is no way to tell from within this method if a push message is about
   // to arrive.  To try and deal with this, we wait one second before attempting
   // to report suspend readiness.  If there is a push message pending, we should
   // receive it within that time and increment |suspend_keepalive_count_| to
   // prevent this callback from reporting ready.
-  base::MessageLoopProxy::current()->PostDelayedTask(
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE, suspend_readiness_callback_.callback(),
       dark_suspend ? base::TimeDelta::FromMilliseconds(kDarkSuspendDelayMs)
                    : base::TimeDelta());
 }
 
 void ExtensionEventObserver::MaybeReportSuspendReadiness() {
   if (!suspend_is_pending_ || suspend_keepalive_count_ > 0 ||
       power_manager_callback_.is_null())
     return;
 
   suspend_is_pending_ = false;
   power_manager_callback_.Run();
   power_manager_callback_.Reset();
 }
 
 }  // namespace chromeos