Remove Battery Status API support code from Blink

Source/modules/battery/BatteryManager.h

Index: Source/modules/battery/BatteryManager.h
diff --git a/Source/modules/battery/BatteryManager.h b/Source/modules/battery/BatteryManager.h
deleted file mode 100644
index 11c3127b2eca00ba2bc3c5f96e37d130e1a5ba30..0000000000000000000000000000000000000000
--- a/Source/modules/battery/BatteryManager.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- *  Copyright (C) 2012 Samsung Electronics
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Library General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Library General Public License for more details.
- *
- *  You should have received a copy of the GNU Library General Public License
- *  along with this library; see the file COPYING.LIB.  If not, write to
- *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- *  Boston, MA 02110-1301, USA.
- */
-
-#ifndef BatteryManager_h
-#define BatteryManager_h
-
-#if ENABLE(BATTERY_STATUS)
-
-#include "core/dom/ActiveDOMObject.h"
-#include "core/dom/EventTarget.h"
-#include "modules/battery/BatteryStatus.h"
-
-namespace WebCore {
-
-class BatteryController;
-class Navigator;
-class ScriptExecutionContext;
-
-class BatteryManager : public ActiveDOMObject, public RefCounted<BatteryManager>, public EventTarget {
-public:
-    virtual ~BatteryManager();
-    static PassRefPtr<BatteryManager> create(Navigator*);
-
-    // EventTarget implementation.
-    virtual const WTF::AtomicString& interfaceName() const { return eventNames().interfaceForBatteryManager; }
-    virtual ScriptExecutionContext* scriptExecutionContext() const { return ActiveDOMObject::scriptExecutionContext(); }
-
-    bool charging();
-    double chargingTime();
-    double dischargingTime();
-    double level();
-
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(chargingchange);
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(chargingtimechange);
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(dischargingtimechange);
-    DEFINE_ATTRIBUTE_EVENT_LISTENER(levelchange);
-
-    void didChangeBatteryStatus(PassRefPtr<Event>, PassRefPtr<BatteryStatus>);
-    void batteryControllerDestroyed() { m_batteryController = 0; }
-
-    using RefCounted<BatteryManager>::ref;
-    using RefCounted<BatteryManager>::deref;
-
-    // ActiveDOMObject implementation.
-    virtual bool canSuspend() const { return true; }
-    virtual void suspend(ReasonForSuspension);
-    virtual void resume();
-    virtual void stop();
-
-protected:
-    virtual EventTargetData* eventTargetData() { return &m_eventTargetData; }
-    virtual EventTargetData* ensureEventTargetData() { return &m_eventTargetData; }
-
-private:
-    explicit BatteryManager(Navigator*);
-
-    // EventTarget implementation.
-    virtual void refEventTarget() { ref(); }
-    virtual void derefEventTarget() { deref(); }
-
-    BatteryController* m_batteryController;
-    EventTargetData m_eventTargetData;
-    RefPtr<BatteryStatus> m_batteryStatus;
-};
-
-}
-
-#endif // BATTERY_STATUS
-#endif // BatteryManager_h
-