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

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

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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 1322 matching lines @@
 
   if ((needsWordSpacing && len > 1) || (ignoringSpaces && !firstWord))
     currMaxWidth += wordSpacing;
 
   m_minWidth = std::max(currMinWidth, m_minWidth);
   m_maxWidth = std::max(currMaxWidth, m_maxWidth);
 
   if (!styleToUse.autoWrap())
     m_minWidth = m_maxWidth;
 
-  if (styleToUse.whiteSpace() == PRE) {
+  if (styleToUse.whiteSpace() == EWhiteSpace::Pre) {
     if (firstLine)
       m_firstLineMinWidth = m_maxWidth;
     m_lastLineLineMinWidth = currMaxWidth;
   }
 
   const SimpleFontData* fontData = f.primaryFont();
   DCHECK(fontData);
 
   GlyphOverflow glyphOverflow;
   if (fontData) {
@@ skipping 619 matching lines @@
   LayoutRect rect = LayoutRect(
       IntRect(firstRunX(), firstRunY(), linesBox.width(), linesBox.height()));
   LayoutBlock* block = containingBlock();
   if (block && hasTextBoxes())
     block->adjustChildDebugRect(rect);
 
   return rect;
 }
 
 }  // namespace blink