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

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
  *               All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 1452 matching lines @@
   m_minPreferredLogicalWidth += borderAndPadding;
   m_maxPreferredLogicalWidth += borderAndPadding;
 
   clearPreferredLogicalWidthsDirty();
 }
 
 void LayoutBlock::computeBlockPreferredLogicalWidths(
     LayoutUnit& minLogicalWidth,
     LayoutUnit& maxLogicalWidth) const {
   const ComputedStyle& styleToUse = styleRef();
-  bool nowrap = styleToUse.whiteSpace() == NOWRAP;
+  bool nowrap = styleToUse.whiteSpace() == EWhiteSpace::Nowrap;
 
   LayoutObject* child = firstChild();
   LayoutBlock* containingBlock = this->containingBlock();
   LayoutUnit floatLeftWidth, floatRightWidth;
   while (child) {
     // Positioned children don't affect the min/max width. Spanners only affect
     // the min/max width of the multicol container, not the flow thread.
     if (child->isOutOfFlowPositioned() || child->isColumnSpanAll()) {
       child = child->nextSibling();
       continue;
@@ skipping 723 matching lines @@
   }
 
   return availableHeight;
 }
 
 bool LayoutBlock::hasDefiniteLogicalHeight() const {
   return availableLogicalHeightForPercentageComputation() != LayoutUnit(-1);
 }
 
 }  // namespace blink