Add Dispatcher class to the Battery Status API module.

Source/modules/battery/BatteryStatus.cpp

 // 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 "config.h"
 #include "modules/battery/BatteryStatus.h"
 
 #include <limits>
 
 namespace WebCore {
 
-PassOwnPtr<BatteryStatus> BatteryStatus::create()
+PassRefPtr<BatteryStatus> BatteryStatus::create()
 {
-    return adoptPtr(new BatteryStatus);
+    return adoptRef(new BatteryStatus);
 }
 
-PassOwnPtr<BatteryStatus> BatteryStatus::create(bool charging, double chargingTime, double dischargingTime, double level)
+PassRefPtr<BatteryStatus> BatteryStatus::create(bool charging, double chargingTime, double dischargingTime, double level)
 {
-    return adoptPtr(new BatteryStatus(charging, chargingTime, dischargingTime, level));
+    return adoptRef(new BatteryStatus(charging, chargingTime, dischargingTime, level));
 }
 
 BatteryStatus::BatteryStatus()
     : m_charging(true)
     , m_chargingTime(0)
     , m_dischargingTime(std::numeric_limits<double>::infinity())
     , m_level(1)
 {
 }
 
 BatteryStatus::BatteryStatus(bool charging, double chargingTime, double dischargingTime, double level)
     : m_charging(charging)
     , m_chargingTime(chargingTime)
     , m_dischargingTime(dischargingTime)
     , m_level(level)
 {
 }
 
 } // namespace WebCore