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

Source/core/css/MediaValuesCached.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 MediaValuesCached_h
-#define MediaValuesCached_h
-
-#include "core/css/MediaValues.h"
-
-namespace WebCore {
-
-class MediaValuesCached FINAL : public MediaValues {
-public:
-    struct MediaValuesCachedData {
-        // Members variables must be thread safe, since they're copied to the parser thread
-        int viewportWidth;
-        int viewportHeight;
-        int deviceWidth;
-        int deviceHeight;
-        float devicePixelRatio;
-        int colorBitsPerComponent;
-        int monochromeBitsPerComponent;
-        PointerDeviceType pointer;
-        int defaultFontSize;
-        int computedFontSize;
-        bool hasXHeight;
-        double xHeight;
-        double zeroWidth;
-        bool threeDEnabled;
-        bool scanMediaType;
-        bool screenMediaType;
-        bool printMediaType;
-        bool strictMode;
-    };
-
-    static PassRefPtr<MediaValues> create(Document&);
-    static PassRefPtr<MediaValues> create(LocalFrame*, RenderStyle*);
-    static PassRefPtr<MediaValues> create(MediaValuesCachedData&);
-    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:
-    MediaValuesCached(LocalFrame*, RenderStyle*);
-    MediaValuesCached(const MediaValuesCachedData&);
-
-    MediaValuesCachedData m_data;
-};
-
-} // namespace
-
-#endif // MediaValuesCached_h