Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/css/CSSProperty.cpp

 /**
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *
  * 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 35 matching lines @@
 }
 
 enum LogicalBoxSide { BeforeSide, EndSide, AfterSide, StartSide };
 enum PhysicalBoxSide { TopSide, RightSide, BottomSide, LeftSide };
 
 static CSSPropertyID resolveToPhysicalProperty(
     TextDirection direction,
     WritingMode writingMode,
     LogicalBoxSide logicalSide,
     const StylePropertyShorthand& shorthand) {
-  if (direction == LTR) {
+  if (direction == TextDirection::Ltr) {
     if (writingMode == TopToBottomWritingMode) {
       // The common case. The logical and physical box sides match.
       // Left = Start, Right = End, Before = Top, After = Bottom
       return shorthand.properties()[logicalSide];
     }
 
     if (writingMode == LeftToRightWritingMode) {
       // Start = Top, End = Bottom, Before = Left, After = Right.
       switch (logicalSide) {
         case StartSide:
@@ skipping 214 matching lines @@
   return propertyID != CSSPropertyUnicodeBidi &&
          propertyID != CSSPropertyDirection;
 }
 
 bool CSSProperty::operator==(const CSSProperty& other) const {
   return m_value->equals(*other.m_value) &&
          isImportant() == other.isImportant();
 }
 
 }  // namespace blink