Drop redundant checks for a color when the primary resource is a color

Source/core/rendering/svg/RenderSVGResource.cpp

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2010. 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 91 matching lines @@
         if (visitedPaintType < SVG_PAINTTYPE_URI_NONE && visitedPaintType != SVG_PAINTTYPE_CURRENTCOLOR) {
             const Color& visitedColor = applyToFill ? svgStyle.visitedLinkFillPaintColor() : svgStyle.visitedLinkStrokePaintColor();
             color = Color(visitedColor.red(), visitedColor.green(), visitedColor.blue(), color.alpha());
             hasColor = true;
         }
     }
 
     // If the primary resource is just a color, return immediately.
     RenderSVGResourceSolidColor* colorResource = RenderSVGResource::sharedSolidPaintingResource();
     if (paintType < SVG_PAINTTYPE_URI_NONE) {
-        if (!hasColor && !inheritColorFromParentStyle(object, applyToFill, color))
-            return 0;
-
+        // |paintType| will be either <current-color> or <rgb-color> here - both of which will have a color.
+        ASSERT(hasColor);
         colorResource->setColor(color);
         return colorResource;
     }
 
     // If no resources are associated with the given renderer, return the color resource.
     SVGResources* resources = SVGResourcesCache::cachedResourcesForRenderObject(object);
     if (!resources) {
         if (paintType == SVG_PAINTTYPE_URI_NONE || (!hasColor && !inheritColorFromParentStyle(object, applyToFill, color)))
             return 0;
 
@@ skipping 88 matching lines @@
             // This will process the rest of the ancestors.
             toRenderSVGResourceContainer(current)->removeAllClientsFromCache();
             break;
         }
 
         current = current->parent();
     }
 }
 
 }