Convert device to std::unique_ptr

device/battery/battery_status_manager_chromeos.cc

 // Copyright 2014 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 "device/battery/battery_status_manager.h"
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/power_manager/power_supply_properties.pb.h"
 #include "chromeos/dbus/power_manager_client.h"
 
 namespace device {
 
 namespace {
 
@@ skipping 122 matching lines @@
   void StopListeningBatteryChange() override { observer_->Stop(); }
 
   scoped_refptr<PowerManagerObserver> observer_;
 
   DISALLOW_COPY_AND_ASSIGN(BatteryStatusManagerChromeOS);
 };
 
 }  // namespace
 
 // static
-scoped_ptr<BatteryStatusManager> BatteryStatusManager::Create(
+std::unique_ptr<BatteryStatusManager> BatteryStatusManager::Create(
     const BatteryStatusService::BatteryUpdateCallback& callback) {
-  return scoped_ptr<BatteryStatusManager>(
+  return std::unique_ptr<BatteryStatusManager>(
       new BatteryStatusManagerChromeOS(callback));
 }
 
 }  // namespace device