Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/html/forms/RadioInputType.cpp

 /*
  * Copyright (C) 2005, 2011 Apple Inc. All rights 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 88 matching lines @@
 
   // Left and up mean "previous radio button".
   // Right and down mean "next radio button".
   // Tested in WinIE, and even for RTL, left still means previous radio button
   // (and so moves to the right). Seems strange, but we'll match it. However,
   // when using Spatial Navigation, we need to be able to navigate without
   // changing the selection.
   Document& document = element().document();
   if (isSpatialNavigationEnabled(document.frame()))
     return;
-  bool forward = computedTextDirection() == RTL
+  bool forward = computedTextDirection() == TextDirection::Rtl
                      ? (key == "ArrowDown" || key == "ArrowLeft")
                      : (key == "ArrowDown" || key == "ArrowRight");
 
   // We can only stay within the form's children if the form hasn't been demoted
   // to a leaf because of malformed HTML.
   HTMLInputElement* inputElement = findNextFocusableRadioButtonInGroup(
       toHTMLInputElement(&element()), forward);
   if (!inputElement) {
     // Traverse in reverse direction till last or first radio button
     forward = !(forward);
@@ skipping 114 matching lines @@
                          *inputElement, current->form(), forward)) {
     if (current->form() == inputElement->form() &&
         inputElement->type() == InputTypeNames::radio &&
         inputElement->name() == current->name())
       return inputElement;
   }
   return nullptr;
 }
 
 }  // namespace blink