Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/layout/TextAutosizer.cpp

 /*
  * Copyright (C) 2013 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 728 matching lines @@
     return 0;
 
   FingerprintSourceData data;
   if (const LayoutObject* parent = parentElementLayoutObject(layoutObject))
     data.m_parentHash = getFingerprint(parent);
 
   data.m_qualifiedNameHash =
       QualifiedNameHash::hash(toElement(node)->tagQName());
 
   if (const ComputedStyle* style = layoutObject->style()) {
-    data.m_packedStyleProperties = style->direction();
+    data.m_packedStyleProperties = static_cast<unsigned>(style->direction());
     data.m_packedStyleProperties |= (style->position() << 1);
     data.m_packedStyleProperties |=
         (static_cast<unsigned>(style->floating()) << 4);
     data.m_packedStyleProperties |=
         (static_cast<unsigned>(style->display()) << 6);
     data.m_packedStyleProperties |= (style->width().type() << 11);
     // packedStyleProperties effectively using 15 bits now.
 
     // consider for adding: writing mode, padding.
 
@@ skipping 539 matching lines @@
       computedSize = specifiedSize;
   }
   return computedSize;
 }
 
 DEFINE_TRACE(TextAutosizer) {
   visitor->trace(m_document);
 }
 
 }  // namespace blink