Migrates battery_status from content/renderer/ to WebKit/platform/

third_party/WebKit/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 "modules/battery/BatteryStatus.h"
-
-#include <limits>
-
-namespace blink {
-
-BatteryStatus* BatteryStatus::create()
-{
-    return new BatteryStatus;
-}
-
-BatteryStatus* BatteryStatus::create(bool charging, double chargingTime, double dischargingTime, double level)
-{
-    return 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 blink