Remove Battery Status API support code from Blink

Source/modules/battery/NavigatorBattery.h

Index: Source/modules/battery/NavigatorBattery.h
diff --git a/Source/modules/battery/NavigatorBattery.h b/Source/modules/battery/NavigatorBattery.h
deleted file mode 100644
index 33d3d8fa3973d3f6309d8677e1f2aa113854fefa..0000000000000000000000000000000000000000
--- a/Source/modules/battery/NavigatorBattery.h
+++ /dev/null
@@ -1,55 +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 NavigatorBattery_h
-#define NavigatorBattery_h
-
-#if ENABLE(BATTERY_STATUS)
-
-#include "core/platform/Supplementable.h"
-
-namespace WebCore {
-
-class BatteryManager;
-class Navigator;
-class ScriptExecutionContext;
-
-class NavigatorBattery : public Supplement<Navigator> {
-public:
-    virtual ~NavigatorBattery();
-
-    static NavigatorBattery* from(Navigator*);
-
-    static BatteryManager* webkitBattery(Navigator*);
-    BatteryManager* batteryManager();
-
- private:
-    NavigatorBattery();
-    static const char* supplementName();
-
-    RefPtr<BatteryManager> m_batteryManager;
-};
-
-} // namespace WebCore
-
-#endif // ENABLE(BATTERY_STATUS)
-
-#endif // NavigatorBattery_h
-
-