Make currentColor behave the same internally as initial

Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl

 {% from 'macros.tmpl' import license %}
 {#
     This file is for property handlers which use the templating engine to
     reduce (handwritten) code duplication.
 
     The `properties' dict can be used to access a property's parameters in
     jinja2 templates (i.e. setter, getter, initial, type_name)
 #}
 #include "config.h"
 #include "StyleBuilderFunctions.h"
@@ skipping 287 matching lines @@
     Color resolvedColor = color.resolve(state.parentStyle()->color());
     if (state.applyPropertyToRegularStyle())
         {{set_value(property)}}(resolvedColor);
     if (state.applyPropertyToVisitedLinkStyle())
         state.style()->{{visited_link_setter}}(resolvedColor);
 }
 
 {{declare_value_function(property_id)}}
 {
     if (state.applyPropertyToRegularStyle())
-        {{set_value(property)}}(StyleBuilderConverter::convertColor(state, value));
+        {{set_value(property)}}(StyleBuilderConverter::convertStyleColor(state, value));
     if (state.applyPropertyToVisitedLinkStyle())
-        state.style()->{{visited_link_setter}}(StyleBuilderConverter::convertColor(state, value, true));
+        state.style()->{{visited_link_setter}}(StyleBuilderConverter::convertStyleColor(state, value, true));
 }
 {% endmacro %}
 {{apply_color('CSSPropertyBackgroundColor', initial_color='RenderStyle::initialBackgroundColor') }}
 {{apply_color('CSSPropertyBorderBottomColor')}}
 {{apply_color('CSSPropertyBorderLeftColor')}}
 {{apply_color('CSSPropertyBorderRightColor')}}
 {{apply_color('CSSPropertyBorderTopColor')}}
 {{apply_color('CSSPropertyOutlineColor')}}
 {{apply_color('CSSPropertyTextDecorationColor')}}
 {{apply_color('CSSPropertyWebkitColumnRuleColor')}}
@@ skipping 313 matching lines @@
         }
         {{set_value(property)}}(ptype, c, url,
             state.applyPropertyToRegularStyle(),
             state.applyPropertyToVisitedLinkStyle());
     }
 }
 {% endmacro %}
 {{apply_svg_paint('CSSPropertyFill', 'FillPaint')}}
 {{apply_svg_paint('CSSPropertyStroke', 'StrokePaint')}}
 } // namespace blink