Oilpan: move WorkerGlobalScope to oilpan's heap.

Source/core/workers/WorkerSupplementable.h

Index: Source/core/workers/WorkerSupplementable.h
diff --git a/Source/core/workers/WorkerSupplementable.h b/Source/core/workers/WorkerSupplementable.h
deleted file mode 100644
index f091474148e63b15b979e191ee8822c1b80f3f8c..0000000000000000000000000000000000000000
--- a/Source/core/workers/WorkerSupplementable.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- *           (C) 1999 Antti Koivisto (koivisto@kde.org)
- *           (C) 2001 Dirk Mueller (mueller@kde.org)
- *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
- * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
- * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
- * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
- * Copyright (C) 2013 Google Inc. All rights reserved.
- *
- * 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 WorkerSupplementable_h
-#define WorkerSupplementable_h
-
-#include "platform/Supplementable.h"
-
-namespace WebCore {
-
-class WorkerGlobalScope;
-
-typedef Supplementable<WorkerGlobalScope> WorkerSupplementable;
-typedef Supplement<WorkerGlobalScope> WorkerSupplement;
-
-} // namespace WebCore
-
-#endif // WorkerSupplementable_h