Revert "A sizes attribute parser" (https://codereview.chromium.org/224733011)

Source/core/css/MediaValuesDynamic.h

-// Copyright 2014 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 MediaValuesDynamic_h
-#define MediaValuesDynamic_h
-
-#include "core/css/MediaValues.h"
-
-namespace WebCore {
-
-class Document;
-
-class MediaValuesDynamic FINAL : public MediaValues {
-public:
-    static PassRefPtr<MediaValues> create(Document&);
-    static PassRefPtr<MediaValues> create(PassRefPtr<LocalFrame>, PassRefPtr<RenderStyle>);
-    virtual PassRefPtr<MediaValues> copy() const OVERRIDE;
-    virtual bool isSafeToSendToAnotherThread() const OVERRIDE;
-    virtual bool computeLength(double value, unsigned short type, int& result) const OVERRIDE;
-
-    virtual int viewportWidth() const OVERRIDE;
-    virtual int viewportHeight() const OVERRIDE;
-    virtual int deviceWidth() const OVERRIDE;
-    virtual int deviceHeight() const OVERRIDE;
-    virtual float devicePixelRatio() const OVERRIDE;
-    virtual int colorBitsPerComponent() const OVERRIDE;
-    virtual int monochromeBitsPerComponent() const OVERRIDE;
-    virtual PointerDeviceType pointer() const OVERRIDE;
-    virtual bool threeDEnabled() const OVERRIDE;
-    virtual bool scanMediaType() const OVERRIDE;
-    virtual bool screenMediaType() const OVERRIDE;
-    virtual bool printMediaType() const OVERRIDE;
-    virtual bool strictMode() const OVERRIDE;
-    virtual Document* document() const OVERRIDE;
-    virtual bool hasValues() const OVERRIDE;
-
-protected:
-    MediaValuesDynamic(PassRefPtr<LocalFrame>, PassRefPtr<RenderStyle>);
-
-    RefPtr<RenderStyle> m_style;
-    RefPtr<LocalFrame> m_frame;
-};
-
-} // namespace
-
-#endif // MediaValuesDynamic_h