[CSS Typed OM] Rename StyleValue -> CSSStyleValue

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

-// Copyright 2015 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 StyleValue_h
-#define StyleValue_h
-
-#include "bindings/core/v8/ScriptWrappable.h"
-#include "core/CoreExport.h"
-#include "core/css/CSSValue.h"
-
-namespace blink {
-
-class ExceptionState;
-class ScriptState;
-class ScriptValue;
-
-class CORE_EXPORT StyleValue : public GarbageCollectedFinalized<StyleValue>, public ScriptWrappable {
-    WTF_MAKE_NONCOPYABLE(StyleValue);
-    DEFINE_WRAPPERTYPEINFO();
-public:
-    enum StyleValueType {
-        AngleType,
-        CalcLengthType,
-        KeywordType,
-        NumberType,
-        PositionType,
-        SimpleLengthType,
-        TransformValueType,
-    };
-
-    virtual ~StyleValue() { }
-
-    virtual StyleValueType type() const = 0;
-
-    static ScriptValue parse(ScriptState*, const String& propertyName, const String& value, ExceptionState&);
-
-    virtual CSSValue* toCSSValue() const = 0;
-    virtual String cssString() const
-    {
-        return toCSSValue()->cssText();
-    }
-
-    DEFINE_INLINE_VIRTUAL_TRACE() { }
-
-protected:
-    StyleValue() {}
-};
-
-} // namespace blink
-
-#endif