Changed WritingMode to an enum class and renamed its members

third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
  * All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
@@ skipping 345 matching lines @@
       style.display() == EDisplay::TableFooterGroup ||
       style.display() == EDisplay::TableHeaderGroup ||
       style.display() == EDisplay::TableRow ||
       style.display() == EDisplay::TableRowGroup ||
       style.display() == EDisplay::TableCell)
     style.setWritingMode(parentStyle.getWritingMode());
 
   // FIXME: Since we don't support block-flow on flexible boxes yet, disallow
   // setting of block-flow to anything other than TopToBottomWritingMode.
   // https://bugs.webkit.org/show_bug.cgi?id=46418 - Flexible box support.
-  if (style.getWritingMode() != TopToBottomWritingMode &&
+  if (style.getWritingMode() != WritingMode::HorizontalTb &&
       (style.display() == EDisplay::WebkitBox ||
        style.display() == EDisplay::WebkitInlineBox))
-    style.setWritingMode(TopToBottomWritingMode);
+    style.setWritingMode(WritingMode::HorizontalTb);
 
   if (parentStyle.isDisplayFlexibleOrGridBox()) {
     style.setFloating(EFloat::None);
     style.setDisplay(equivalentBlockDisplay(style.display()));
 
     // We want to count vertical percentage paddings/margins on flex items
     // because our current behavior is different from the spec and we want to
     // gather compatibility data.
     if (style.paddingBefore().isPercentOrCalc() ||
         style.paddingAfter().isPercentOrCalc())
@@ skipping 96 matching lines @@
       style.setDisplay(EDisplay::Block);
 
     // Columns don't apply to svg text elements.
     if (isSVGTextElement(*element))
       style.clearMultiCol();
   }
   adjustStyleForAlignment(style, parentStyle);
 }
 
 }  // namespace blink