Remove all writing mode function arguments and remove writing mode from RenderStyle.

sky/engine/core/css/resolver/StyleResolverState.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *
  * 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,
@@ skipping 83 matching lines @@
 
     FontBuilder& fontBuilder() { return m_fontBuilder; }
     // FIXME: These exist as a primitive way to track mutations to font-related properties
     // on a RenderStyle. As designed, these are very error-prone, as some callers
     // set these directly on the RenderStyle w/o telling us. Presumably we'll
     // want to design a better wrapper around RenderStyle for tracking these mutations
     // and separate it from StyleResolverState.
     const FontDescription& parentFontDescription() { return m_parentStyle->fontDescription(); }
     void setZoom(float f) { m_fontBuilder.didChangeFontParameters(m_style->setZoom(f)); }
     void setEffectiveZoom(float f) { m_fontBuilder.didChangeFontParameters(m_style->setEffectiveZoom(f)); }
-    void setWritingMode(WritingMode writingMode) { m_fontBuilder.didChangeFontParameters(m_style->setWritingMode(writingMode)); }
     void setTextOrientation(TextOrientation textOrientation) { m_fontBuilder.didChangeFontParameters(m_style->setTextOrientation(textOrientation)); }
 
 private:
     ElementResolveContext m_elementContext;
     RawPtr<Document> m_document;
 
     // m_style is the primary output for each element's style resolve.
     RefPtr<RenderStyle> m_style;
 
     CSSToLengthConversionData m_cssToLengthConversionData;
@@ skipping 11 matching lines @@
     ElementStyleResources m_elementStyleResources;
     // CSSToStyleMap is a pure-logic class and only contains
     // a back-pointer to this object.
     CSSToStyleMap m_styleMap;
     Vector<AtomicString> m_contentAttrValues;
 };
 
 } // namespace blink
 
 #endif // StyleResolverState_h