Remove Battery Status API support code from Blink

Source/modules/battery/NavigatorBattery.cpp

Index: Source/modules/battery/NavigatorBattery.cpp
diff --git a/Source/modules/battery/NavigatorBattery.cpp b/Source/modules/battery/NavigatorBattery.cpp
deleted file mode 100644
index c68d2b3d337bd2aa05d96df2e7809b70eb7892b4..0000000000000000000000000000000000000000
--- a/Source/modules/battery/NavigatorBattery.cpp
+++ /dev/null
@@ -1,75 +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.
- */
-
-#include "config.h"
-#include "modules/battery/NavigatorBattery.h"
-
-#if ENABLE(BATTERY_STATUS)
-
-#include "core/dom/ScriptExecutionContext.h"
-#include "core/page/Navigator.h"
-#include "modules/battery/BatteryController.h"
-#include "modules/battery/BatteryManager.h"
-
-namespace WebCore {
-
-NavigatorBattery::NavigatorBattery()
-{
-}
-
-NavigatorBattery::~NavigatorBattery()
-{
-}
-
-BatteryManager* NavigatorBattery::webkitBattery(Navigator* navigator)
-{
-    if (!navigator->frame())
-        return 0;
-
-    NavigatorBattery* navigatorBattery = NavigatorBattery::from(navigator);
-    if (!navigatorBattery->m_batteryManager)
-        navigatorBattery->m_batteryManager = BatteryManager::create(navigator);
-    return navigatorBattery->m_batteryManager.get();
-}
-
-const char* NavigatorBattery::supplementName()
-{
-    return "NavigatorBattery";
-}
-
-NavigatorBattery* NavigatorBattery::from(Navigator* navigator)
-{
-    NavigatorBattery* supplement = static_cast<NavigatorBattery*>(Supplement<Navigator>::from(navigator, supplementName()));
-    if (!supplement) {
-        supplement = new NavigatorBattery();
-        provideTo(navigator, supplementName(), adoptPtr(supplement));
-    }
-    return supplement;
-}
-
-BatteryManager* NavigatorBattery::batteryManager()
-{
-    return m_batteryManager.get();
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(BATTERY_STATUS)
-
-