Make currentColor behave the same internally as initial

Source/core/rendering/style/RenderStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * 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 207 matching lines @@
                 && pageBreakAfter == other.pageBreakAfter
                 && pageBreakInside == other.pageBreakInside
                 && styleType == other.styleType
                 && affectedByFocus == other.affectedByFocus
                 && affectedByHover == other.affectedByHover
                 && affectedByActive == other.affectedByActive
                 && affectedByDrag == other.affectedByDrag
                 && pseudoBits == other.pseudoBits
                 && unicodeBidi == other.unicodeBidi
                 && explicitInheritance == other.explicitInheritance
-                && currentColor == other.currentColor
                 && unique == other.unique
                 && emptyState == other.emptyState
                 && firstChildState == other.firstChildState
                 && lastChildState == other.lastChildState
                 && isLink == other.isLink;
         }
 
         bool operator!=(const NonInheritedFlags& other) const { return !(*this == other); }
 
         unsigned effectiveDisplay : 5; // EDisplay
@@ skipping 13 matching lines @@
 
         // 32 bits
 
         unsigned pageBreakBefore : 2; // EPageBreak
         unsigned pageBreakAfter : 2; // EPageBreak
         unsigned pageBreakInside : 2; // EPageBreak
 
         unsigned styleType : 6; // PseudoId
         unsigned pseudoBits : 8;
         unsigned explicitInheritance : 1; // Explicitly inherits a non-inherited property
-        unsigned currentColor : 1; // At least one color has the value 'currentColor'
         unsigned unique : 1; // Style can not be shared.
 
         unsigned emptyState : 1;
         unsigned firstChildState : 1;
         unsigned lastChildState : 1;
 
         unsigned affectedByFocus : 1;
         unsigned affectedByHover : 1;
         unsigned affectedByActive : 1;
         unsigned affectedByDrag : 1;
 
         unsigned isLink : 1;
         // If you add more style bits here, you will also need to update RenderStyle::copyNonInheritedFrom()
-        // 63 bits
+        // 62 bits
     } noninherited_flags;
 
 // !END SYNC!
 
 protected:
     void setBitDefaults()
     {
         inherited_flags._empty_cells = initialEmptyCells();
         inherited_flags._caption_side = initialCaptionSide();
         inherited_flags._list_style_type = initialListStyleType();
@@ skipping 21 matching lines @@
         noninherited_flags.position = initialPosition();
         noninherited_flags.floating = initialFloating();
         noninherited_flags.tableLayout = initialTableLayout();
         noninherited_flags.unicodeBidi = initialUnicodeBidi();
         noninherited_flags.pageBreakBefore = initialPageBreak();
         noninherited_flags.pageBreakAfter = initialPageBreak();
         noninherited_flags.pageBreakInside = initialPageBreak();
         noninherited_flags.styleType = NOPSEUDO;
         noninherited_flags.pseudoBits = 0;
         noninherited_flags.explicitInheritance = false;
-        noninherited_flags.currentColor = false;
         noninherited_flags.unique = false;
         noninherited_flags.emptyState = false;
         noninherited_flags.firstChildState = false;
         noninherited_flags.lastChildState = false;
         noninherited_flags.hasViewportUnits = false;
         noninherited_flags.affectedByFocus = false;
         noninherited_flags.affectedByHover = false;
         noninherited_flags.affectedByActive = false;
         noninherited_flags.affectedByDrag = false;
         noninherited_flags.isLink = false;
@@ skipping 1201 matching lines @@
     bool lastChildState() const { return noninherited_flags.lastChildState; }
     void setLastChildState() { setUnique(); noninherited_flags.lastChildState = true; }
 
     StyleColor visitedDependentDecorationStyleColor() const;
     Color visitedDependentDecorationColor() const;
     Color visitedDependentColor(int colorProperty) const;
 
     void setHasExplicitlyInheritedProperties() { noninherited_flags.explicitInheritance = true; }
     bool hasExplicitlyInheritedProperties() const { return noninherited_flags.explicitInheritance; }
 
-    void setHasCurrentColor() { noninherited_flags.currentColor = true; }
-    bool hasCurrentColor() const { return noninherited_flags.currentColor; }
-
     bool hasBoxDecorations() const { return hasBorder() || hasBorderRadius() || hasOutline() || hasAppearance() || boxShadow() || hasFilter(); }
 
     // Initial values for all the properties
     static EBorderCollapse initialBorderCollapse() { return BSEPARATE; }
     static EBorderStyle initialBorderStyle() { return BNONE; }
     static OutlineIsAuto initialOutlineStyleIsAuto() { return AUTO_OFF; }
     static NinePieceImage initialNinePieceImage() { return NinePieceImage(); }
     static LengthSize initialBorderRadius() { return LengthSize(Length(0, Fixed), Length(0, Fixed)); }
     static ECaptionSide initialCaptionSide() { return CAPTOP; }
     static EClear initialClear() { return CNONE; }
@@ skipping 363 matching lines @@
 inline bool RenderStyle::hasPseudoElementStyle() const
 {
     return noninherited_flags.pseudoBits & PSEUDO_ELEMENT_MASK;
 }
 
 float calcBorderRadiiConstraintScaleFor(const FloatRect&, const FloatRoundedRect::Radii&);
 
 } // namespace blink
 
 #endif // RenderStyle_h