Changed EInsideLink to an enum class with an unsigned type.

third_party/WebKit/Source/core/style/ComputedStyle.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2011 Adobe Systems Incorporated. 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 2144 matching lines @@
   // problems, see crbug.com/316559, crbug.com/276231
   if (!visitedLink &&
       (borderStyle == BorderStyleInset || borderStyle == BorderStyleOutset ||
        borderStyle == BorderStyleRidge || borderStyle == BorderStyleGroove))
     return Color(238, 238, 238);
   return visitedLink ? visitedLinkColor() : color();
 }
 
 Color ComputedStyle::visitedDependentColor(int colorProperty) const {
   Color unvisitedColor = colorIncludingFallback(colorProperty, false);
-  if (insideLink() != InsideVisitedLink)
+  if (insideLink() != EInsideLink::kInsideVisitedLink)
     return unvisitedColor;
 
   Color visitedColor = colorIncludingFallback(colorProperty, true);
 
   // FIXME: Technically someone could explicitly specify the color transparent,
   // but for now we'll just assume that if the background color is transparent
   // that it wasn't set. Note that it's weird that we're returning unvisited
   // info for a visited link, but given our restriction that the alpha values
   // have to match, it makes more sense to return the unvisited background color
   // if specified than it does to return black. This behavior matches what
@@ skipping 304 matching lines @@
     if (value < 0)
       fvalue -= 0.5f;
     else
       fvalue += 0.5f;
   }
 
   return roundForImpreciseConversion<int>(fvalue / zoomFactor);
 }
 
 }  // namespace blink