Changed EDisplay to an enum class and renamed its members to be keywords

third_party/WebKit/Source/core/dom/Text.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 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.
  *
@@ skipping 252 matching lines @@
 {
     if (!parent.canHaveChildren())
         return false;
 
     if (isEditingText())
         return true;
 
     if (!length())
         return false;
 
-    if (style.display() == NONE)
+    if (style.display() == EDisplay::None)
         return false;
 
     if (!containsOnlyWhitespace())
         return true;
 
     if (!canHaveWhitespaceChildren(parent))
         return false;
 
     // pre-wrap in SVG never makes layoutObject.
     if (style.whiteSpace() == PRE_WRAP && parent.isSVG())
@@ skipping 154 matching lines @@
 {
     return create(document(), data);
 }
 
 DEFINE_TRACE(Text)
 {
     CharacterData::trace(visitor);
 }
 
 } // namespace blink