Typed CSSOM: Rename PositionValue to CSSPositionValue

third_party/WebKit/Source/core/css/cssom/PositionValue.h

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef PositionValue_h
-#define PositionValue_h
-
-#include "bindings/core/v8/ScriptWrappable.h"
-#include "core/CoreExport.h"
-#include "core/css/cssom/StyleValue.h"
-
-namespace blink {
-
-class LengthValue;
-
-class CORE_EXPORT PositionValue final : public StyleValue {
-    WTF_MAKE_NONCOPYABLE(PositionValue);
-    DEFINE_WRAPPERTYPEINFO();
-public:
-    static PositionValue* create(const LengthValue* x, const LengthValue* y)
-    {
-        return new PositionValue(x, y);
-    }
-
-    // Bindings require a non const return value.
-    LengthValue* x() const { return const_cast<LengthValue*>(m_x.get()); }
-    LengthValue* y() const { return const_cast<LengthValue*>(m_y.get()); }
-
-    StyleValueType type() const override { return PositionType; }
-
-    CSSValue* toCSSValue() const override;
-
-    DEFINE_INLINE_VIRTUAL_TRACE()
-    {
-        visitor->trace(m_x);
-        visitor->trace(m_y);
-        StyleValue::trace(visitor);
-    }
-
-protected:
-    PositionValue(const LengthValue* x, const LengthValue* y)
-        : m_x(x)
-        , m_y(y)
-    {
-    }
-
-    Member<const LengthValue> m_x;
-    Member<const LengthValue> m_y;
-
-};
-
-} // namespace blink
-
-#endif