Changed TextDirection to an enum class and renamed its members

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

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 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 282 matching lines @@
   virtual int baselinePosition(FontBaseline baselineType) const;
   virtual LayoutUnit lineHeight() const;
 
   virtual int caretMinOffset() const;
   virtual int caretMaxOffset() const;
 
   unsigned char bidiLevel() const { return m_bitfields.bidiEmbeddingLevel(); }
   void setBidiLevel(unsigned char level) {
     m_bitfields.setBidiEmbeddingLevel(level);
   }
-  TextDirection direction() const { return bidiLevel() % 2 ? RTL : LTR; }
-  bool isLeftToRightDirection() const { return direction() == LTR; }
+  TextDirection direction() const {
+    return bidiLevel() % 2 ? TextDirection::Rtl : TextDirection::Ltr;
+  }
+  bool isLeftToRightDirection() const {
+    return direction() == TextDirection::Ltr;
+  }
   int caretLeftmostOffset() const {
     return isLeftToRightDirection() ? caretMinOffset() : caretMaxOffset();
   }
   int caretRightmostOffset() const {
     return isLeftToRightDirection() ? caretMaxOffset() : caretMinOffset();
   }
 
   virtual void clearTruncation() {}
 
   bool isDirty() const { return m_bitfields.dirty(); }
@@ skipping 255 matching lines @@
 
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showTree(const blink::InlineBox*);
 void showLineTree(const blink::InlineBox*);
 #endif
 
 #endif  // InlineBox_h