Better handling border color style decoration

Source/core/rendering/style/RenderStyle.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 1406 matching lines @@
         result = decorationColorIncludingFallback(visitedLink);
         break;
     default:
         ASSERT_NOT_REACHED();
         break;
     }
 
     if (!result.isCurrentColor())
         return result.color();
 
-    // FIXME: Treating styled borders with initial color differently causes problems
-    // See crbug.com/316559, crbug.com/276231
-    if (!visitedLink && (borderStyle == INSET || borderStyle == OUTSET || borderStyle == RIDGE || borderStyle == GROOVE))
-        return Color(238, 238, 238);
     return visitedLink ? visitedLinkColor() : color();
 }
 
 Color RenderStyle::visitedDependentColor(int colorProperty) const
 {
     Color unvisitedColor = colorIncludingFallback(colorProperty, false);
     if (insideLink() != InsideVisitedLink)
         return unvisitedColor;
 
     Color visitedColor = colorIncludingFallback(colorProperty, true);
@@ skipping 269 matching lines @@
         horizontal || includeLogicalRightEdge);
 
     edges[BSLeft] = BorderEdge(borderLeftWidth(),
         visitedDependentColor(CSSPropertyBorderLeftColor),
         borderLeftStyle(),
         borderLeftIsTransparent(),
         !horizontal || includeLogicalLeftEdge);
 }
 
 } // namespace blink