Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/layout/line/InlineIterator.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010 Apple Inc.
  *               All right reserved.
  * Copyright (C) 2010 Google 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.
@@ skipping 128 matching lines @@
 
 inline bool operator!=(const InlineIterator& it1, const InlineIterator& it2) {
   return it1.offset() != it2.offset() ||
          it1.getLineLayoutItem() != it2.getLineLayoutItem();
 }
 
 static inline WTF::Unicode::CharDirection embedCharFromDirection(
     TextDirection dir,
     EUnicodeBidi unicodeBidi) {
   using namespace WTF::Unicode;
-  if (unicodeBidi == Embed)
-    return dir == RTL ? RightToLeftEmbedding : LeftToRightEmbedding;
-  return dir == RTL ? RightToLeftOverride : LeftToRightOverride;
+  if (unicodeBidi == Embed) {
+    return dir == TextDirection::Rtl ? RightToLeftEmbedding
+                                     : LeftToRightEmbedding;
+  }
+  return dir == TextDirection::Rtl ? RightToLeftOverride : LeftToRightOverride;
 }
 
 static inline bool treatAsIsolated(const ComputedStyle& style) {
   return isIsolated(style.unicodeBidi()) &&
          style.rtlOrdering() == EOrder::Logical;
 }
 
 template <class Observer>
 static inline void notifyObserverEnteredObject(Observer* observer,
                                                LineLayoutItem object) {
@@ skipping 424 matching lines @@
     BidiRunList<BidiRun>& runs,
     int start,
     int stop,
     BidiRun* run,
     BidiContext* context,
     TextDirection direction) const {
   DCHECK(context);
   BidiRun* newTrailingRun = new BidiRun(
       context->override(), context->level(), start, stop, run->m_lineLayoutItem,
       WTF::Unicode::OtherNeutral, context->dir());
-  if (direction == LTR)
+  if (direction == TextDirection::Ltr)
     runs.addRun(newTrailingRun);
   else
     runs.prependRun(newTrailingRun);
 
   return newTrailingRun;
 }
 
 template <>
 inline bool InlineBidiResolver::needsToApplyL1Rule(BidiRunList<BidiRun>& runs) {
   if (!runs.logicallyLastRun()
@@ skipping 286 matching lines @@
     m_sor = m_eor;
   }
 
   m_direction = WTF::Unicode::OtherNeutral;
   m_status.eor = WTF::Unicode::OtherNeutral;
 }
 
 }  // namespace blink
 
 #endif  // InlineIterator_h