Remove OSX-specific <meter> rendering.

third_party/WebKit/Source/core/layout/LayoutMeter.h

-/*
- * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
- *
- * 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 LayoutMeter_h
-#define LayoutMeter_h
-
-#include "core/layout/LayoutBlockFlow.h"
-
-namespace blink {
-
-class HTMLMeterElement;
-
-class LayoutMeter final : public LayoutBlockFlow {
-public:
-    explicit LayoutMeter(HTMLElement*);
-    ~LayoutMeter() override;
-
-    HTMLMeterElement* meterElement() const;
-    void updateFromElement() override;
-
-    const char* name() const override { return "LayoutMeter"; }
-
-private:
-    void updateLogicalWidth() override;
-    void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop, LogicalExtentComputedValues&) const override;
-
-    bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectMeter || LayoutBlockFlow::isOfType(type); }
-};
-
-DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutMeter, isMeter());
-
-} // namespace blink
-
-#endif // LayoutMeter_h