Make currentColor behave the same internally as initial

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 215 matching lines @@
     noninherited_flags.verticalAlign = other->noninherited_flags.verticalAlign;
     noninherited_flags.clear = other->noninherited_flags.clear;
     noninherited_flags.position = other->noninherited_flags.position;
     noninherited_flags.floating = other->noninherited_flags.floating;
     noninherited_flags.tableLayout = other->noninherited_flags.tableLayout;
     noninherited_flags.unicodeBidi = other->noninherited_flags.unicodeBidi;
     noninherited_flags.pageBreakBefore = other->noninherited_flags.pageBreakBefore;
     noninherited_flags.pageBreakAfter = other->noninherited_flags.pageBreakAfter;
     noninherited_flags.pageBreakInside = other->noninherited_flags.pageBreakInside;
     noninherited_flags.explicitInheritance = other->noninherited_flags.explicitInheritance;
-    noninherited_flags.currentColor = other->noninherited_flags.currentColor;
     noninherited_flags.hasViewportUnits = other->noninherited_flags.hasViewportUnits;
     if (m_svgStyle != other->m_svgStyle)
         m_svgStyle.access()->copyNonInheritedFrom(other->m_svgStyle.get());
     ASSERT(zoom() == initialZoom());
 }
 
 bool RenderStyle::operator==(const RenderStyle& o) const
 {
     // compare everything except the pseudoStyle pointer
     return inherited_flags == o.inherited_flags
@@ skipping 1443 matching lines @@
     // right
     radiiSum = radii.topRight().height() + radii.bottomRight().height();
     if (radiiSum > rect.height())
         factor = std::min(rect.height() / radiiSum, factor);
 
     ASSERT(factor <= 1);
     return factor;
 }
 
 } // namespace blink