Remove Dashboard support and supporting files.

Source/WebCore/css/DashboardRegion.h

-/*
- * (C) 1999-2003 Lars Knoll (knoll@kde.org)
- * Copyright (C) 2004, 2005, 2006, 2008 Apple 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 DashboardRegion_h
-#define DashboardRegion_h
-
-#include "Rect.h"
-
-#if ENABLE(DASHBOARD_SUPPORT)
-
-namespace WebCore {
-
-class DashboardRegion : public RectBase, public RefCounted<DashboardRegion> {
-public:
-    static PassRefPtr<DashboardRegion> create() { return adoptRef(new DashboardRegion); }
-    bool equals(const DashboardRegion& other) const
-    {
-        return m_label == other.m_label && m_geometryType == other.m_geometryType
-            && m_isCircle == other.m_isCircle && m_isRectangle == other.m_isRectangle
-            && m_next ? other.m_next && m_next->equals(*other.m_next) : !other.m_next;
-    }
-
-    RefPtr<DashboardRegion> m_next;
-    String m_label;
-    String m_geometryType;
-    bool m_isCircle : 1;
-    bool m_isRectangle : 1;
-
-private:
-    DashboardRegion() : m_isCircle(false), m_isRectangle(false) { }
-};
-
-} // namespace
-
-#endif
-
-#endif