Changed TextDirection to an enum class and renamed its members

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

 /*
  * Copyright (C) 2011 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 249 matching lines @@
   int adjustmentWidth = verticalScrollbarWidth();
   int adjustmentHeight = horizontalScrollbarHeight();
   if (!adjustmentWidth && !adjustmentHeight)
     return size;
 
   EFlexDirection flexDirection = style()->flexDirection();
   TextDirection textDirection = style()->direction();
   WritingMode writingMode = style()->getWritingMode();
 
   if (flexDirection == FlowRow) {
-    if (textDirection == RTL) {
+    if (textDirection == TextDirection::Rtl) {
       if (writingMode == TopToBottomWritingMode)
         size.expand(adjustmentWidth, 0);
       else
         size.expand(0, adjustmentHeight);
     }
     if (writingMode == RightToLeftWritingMode)
       size.expand(adjustmentWidth, 0);
   } else if (flexDirection == FlowRowReverse) {
-    if (textDirection == LTR) {
+    if (textDirection == TextDirection::Ltr) {
       if (writingMode == TopToBottomWritingMode)
         size.expand(adjustmentWidth, 0);
       else
         size.expand(0, adjustmentHeight);
     }
     if (writingMode == RightToLeftWritingMode)
       size.expand(adjustmentWidth, 0);
   } else if (flexDirection == FlowColumn) {
     if (writingMode == RightToLeftWritingMode)
       size.expand(adjustmentWidth, 0);
@@ skipping 1891 matching lines @@
       LayoutUnit originalOffset =
           lineContexts[lineNumber].crossAxisOffset - crossAxisStartEdge;
       LayoutUnit newOffset =
           contentExtent - originalOffset - lineCrossAxisExtent;
       adjustAlignmentForChild(*flexItem.box, newOffset - originalOffset);
     }
   }
 }
 
 }  // namespace blink