Changed ETextAlign to an enum class and renamed its members to keywords

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *
  * 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 115 matching lines @@
     LayoutRect oldLegendFrameRect = legend->frameRect();
 
     if (relayoutChildren)
       legend->setNeedsLayoutAndFullPaintInvalidation(
           LayoutInvalidationReason::FieldsetChanged);
     legend->layoutIfNeeded();
 
     LayoutUnit logicalLeft;
     if (style()->isLeftToRightDirection()) {
       switch (legend->style()->textAlign()) {
-        case CENTER:
+        case ETextAlign::Center:
           logicalLeft = (logicalWidth() - logicalWidthForChild(*legend)) / 2;
           break;
-        case RIGHT:
+        case ETextAlign::Right:
           logicalLeft = logicalWidth() - borderEnd() - paddingEnd() -
                         logicalWidthForChild(*legend);
           break;
         default:
           logicalLeft =
               borderStart() + paddingStart() + marginStartForChild(*legend);
           break;
       }
     } else {
       switch (legend->style()->textAlign()) {
-        case LEFT:
+        case ETextAlign::Left:
           logicalLeft = borderStart() + paddingStart();
           break;
-        case CENTER: {
+        case ETextAlign::Center: {
           // Make sure that the extra pixel goes to the end side in RTL (since
           // it went to the end side in LTR).
           LayoutUnit centeredWidth =
               logicalWidth() - logicalWidthForChild(*legend);
           logicalLeft = centeredWidth - centeredWidth / 2;
           break;
         }
         default:
           logicalLeft = logicalWidth() - borderStart() - paddingStart() -
                         marginStartForChild(*legend) -
@@ skipping 132 matching lines @@
     LayoutFlexibleBox::removeChild(oldChild);
     m_innerBlock = nullptr;
   } else if (oldChild->parent() == this) {
     LayoutFlexibleBox::removeChild(oldChild);
   } else if (m_innerBlock) {
     m_innerBlock->removeChild(oldChild);
   }
 }
 
 }  // namespace blink