First past at removing writing mode.

sky/engine/core/css/CSSComputedStyleDeclaration.cpp

 /*
  * Copyright (C) 2004 Zack Rusin <zack@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2011 Sencha, Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
@@ skipping 285 matching lines @@
     CSSPropertyWebkitTransformOrigin,
     CSSPropertyTransformStyle,
     CSSPropertyWebkitTransformStyle,
     CSSPropertyWebkitTransitionDelay,
     CSSPropertyWebkitTransitionDuration,
     CSSPropertyWebkitTransitionProperty,
     CSSPropertyWebkitTransitionTimingFunction,
     CSSPropertyWebkitUserDrag,
     CSSPropertyWebkitUserModify,
     CSSPropertyWebkitUserSelect,
-    CSSPropertyWebkitWritingMode,
     CSSPropertyMaskSourceType,
 };
 
 static const Vector<CSSPropertyID>& computableProperties()
 {
     DEFINE_STATIC_LOCAL(Vector<CSSPropertyID>, properties, ());
     if (properties.isEmpty())
         CSSPropertyMetadata::filterEnabledCSSPropertiesIntoVector(staticComputableProperties, WTF_ARRAY_LENGTH(staticComputableProperties), properties);
     return properties;
 }
@@ skipping 2085 matching lines @@
             RefPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
             // transition-property default value.
             list->append(cssValuePool().createIdentifierValue(CSSValueAll));
             list->append(cssValuePool().createValue(CSSTransitionData::initialDuration(), CSSPrimitiveValue::CSS_S));
             list->append(createTimingFunctionValue(CSSTransitionData::initialTimingFunction().get()));
             list->append(cssValuePool().createValue(CSSTransitionData::initialDelay(), CSSPrimitiveValue::CSS_S));
             return list.release();
         }
         case CSSPropertyPointerEvents:
             return cssValuePool().createValue(style->pointerEvents());
-        case CSSPropertyWebkitWritingMode:
-            return cssValuePool().createValue(style->writingMode());
         case CSSPropertyWebkitTextCombine:
             return cssValuePool().createValue(style->textCombine());
         case CSSPropertyWebkitTextOrientation:
             return CSSPrimitiveValue::create(style->textOrientation());
         case CSSPropertyWebkitLineBoxContain:
             return createLineBoxContainValue(style->lineBoxContain());
         case CSSPropertyContent:
             return valueForContentData(*style);
         case CSSPropertyWebkitClipPath:
             if (ClipPathOperation* operation = style->clipPath()) {
@@ skipping 329 matching lines @@
     return list.release();
 }
 
 void CSSComputedStyleDeclaration::trace(Visitor* visitor)
 {
     visitor->trace(m_node);
     CSSStyleDeclaration::trace(visitor);
 }
 
 } // namespace blink