Changed TextDirection to an enum class and renamed its members

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 1119 matching lines @@
     LayoutUnit newHeight(
         getHeightForLineCount(blockChild, numVisibleLines, true, dummyCount));
     if (newHeight == child->size().height())
       continue;
 
     child->setOverrideLogicalContentHeight(newHeight -
                                            child->borderAndPaddingHeight());
     child->forceChildLayout();
 
     // FIXME: For now don't support RTL.
-    if (style()->direction() != LTR)
+    if (style()->direction() != TextDirection::Ltr)
       continue;
 
     // Get the last line
     RootInlineBox* lastLine = lineAtIndex(blockChild, lineCount - 1);
     if (!lastLine)
       continue;
 
     RootInlineBox* lastVisibleLine =
         lineAtIndex(blockChild, numVisibleLines - 1);
     if (!lastVisibleLine)
@@ skipping 114 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