Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/platform/exported/WebTextRun.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "public/platform/WebTextRun.h"
 
 #include "platform/text/TextRun.h"
 
 namespace blink {
 
 WebTextRun::operator TextRun() const {
-  return TextRun(text, 0, 0, TextRun::AllowTrailingExpansion, rtl ? RTL : LTR,
+  return TextRun(text, 0, 0, TextRun::AllowTrailingExpansion,
+                 rtl ? TextDirection::Rtl : TextDirection::Ltr,
                  directionalOverride);
 }
 
 }  // namespace blink