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

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

 /*
  * This file is part of the layout object implementation for KHTML.
  *
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003 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
@@ skipping 25 matching lines @@
 #include <algorithm>
 
 namespace blink {
 
 class FlexBoxIterator {
  public:
   FlexBoxIterator(LayoutDeprecatedFlexibleBox* parent)
       : m_box(parent), m_largestOrdinal(1) {
     if (m_box->style()->boxOrient() == HORIZONTAL &&
         !m_box->style()->isLeftToRightDirection())
-      m_forward = m_box->style()->boxDirection() != BNORMAL;
+      m_forward = m_box->style()->boxDirection() != EBoxDirection::Normal;
     else
-      m_forward = m_box->style()->boxDirection() == BNORMAL;
+      m_forward = m_box->style()->boxDirection() == EBoxDirection::Normal;
     if (!m_forward) {
       // No choice, since we're going backwards, we have to find out the highest
       // ordinal up front.
       LayoutBox* child = m_box->firstChildBox();
       while (child) {
         if (child->style()->boxOrdinalGroup() > m_largestOrdinal)
           m_largestOrdinal = child->style()->boxOrdinalGroup();
         child = child->nextSiblingBox();
       }
     }
@@ skipping 1206 matching lines @@
   if (minHeight.isFixed() || minHeight.isAuto()) {
     LayoutUnit minHeight(child->style()->minHeight().value());
     LayoutUnit height = contentHeightForChild(child);
     LayoutUnit allowedShrinkage = (minHeight - height).clampPositiveToZero();
     return allowedShrinkage;
   }
   return LayoutUnit();
 }
 
 }  // namespace blink