Pass RenderStyle / RenderObject by reference in more places

Source/core/css/SVGCSSComputedStyleDeclaration.cpp

Index: Source/core/css/SVGCSSComputedStyleDeclaration.cpp
diff --git a/Source/core/css/SVGCSSComputedStyleDeclaration.cpp b/Source/core/css/SVGCSSComputedStyleDeclaration.cpp
index 5858b4813159fbf607418b5f3912bfff4f39f8e3..e55a966826ce088ff8be28acfc7d606ab8073d39 100644
--- a/Source/core/css/SVGCSSComputedStyleDeclaration.cpp
+++ b/Source/core/css/SVGCSSComputedStyleDeclaration.cpp
@@ -80,11 +80,11 @@ static PassRefPtr<CSSValue> paintOrderToCSSValueList(EPaintOrder paintorder)
     return list.release();
 }
 
-PassRefPtr<SVGPaint> CSSComputedStyleDeclaration::adjustSVGPaintForCurrentColor(PassRefPtr<SVGPaint> newPaint, RenderStyle* style) const
+PassRefPtr<SVGPaint> CSSComputedStyleDeclaration::adjustSVGPaintForCurrentColor(PassRefPtr<SVGPaint> newPaint, RenderStyle& style) const
 {
     RefPtr<SVGPaint> paint = newPaint;
     if (paint->paintType() == SVGPaint::SVG_PAINTTYPE_CURRENTCOLOR || paint->paintType() == SVGPaint::SVG_PAINTTYPE_URI_CURRENTCOLOR)
-        paint->setColor(style->color());
+        paint->setColor(style.color());
     return paint.release();
 }
 
@@ -154,13 +154,13 @@ PassRefPtr<CSSValue> CSSComputedStyleDeclaration::getSVGPropertyCSSValue(CSSProp
                 return CSSPrimitiveValue::create(svgStyle->filterResource(), CSSPrimitiveValue::CSS_URI);
             return CSSPrimitiveValue::createIdentifier(CSSValueNone);
         case CSSPropertyFloodColor:
-            return currentColorOrValidColor(style, svgStyle->floodColor());
+            return currentColorOrValidColor(*style, svgStyle->floodColor());
         case CSSPropertyLightingColor:
-            return currentColorOrValidColor(style, svgStyle->lightingColor());
+            return currentColorOrValidColor(*style, svgStyle->lightingColor());
         case CSSPropertyStopColor:
-            return currentColorOrValidColor(style, svgStyle->stopColor());
+            return currentColorOrValidColor(*style, svgStyle->stopColor());
         case CSSPropertyFill:
-            return adjustSVGPaintForCurrentColor(SVGPaint::create(svgStyle->fillPaintType(), svgStyle->fillPaintUri(), svgStyle->fillPaintColor()), style);
+            return adjustSVGPaintForCurrentColor(SVGPaint::create(svgStyle->fillPaintType(), svgStyle->fillPaintUri(), svgStyle->fillPaintColor()), *style);
         case CSSPropertyKerning:
             return SVGLength::toCSSPrimitiveValue(svgStyle->kerning());
         case CSSPropertyMarkerEnd:
@@ -176,7 +176,7 @@ PassRefPtr<CSSValue> CSSComputedStyleDeclaration::getSVGPropertyCSSValue(CSSProp
                 return CSSPrimitiveValue::create(svgStyle->markerStartResource(), CSSPrimitiveValue::CSS_URI);
             return CSSPrimitiveValue::createIdentifier(CSSValueNone);
         case CSSPropertyStroke:
-            return adjustSVGPaintForCurrentColor(SVGPaint::create(svgStyle->strokePaintType(), svgStyle->strokePaintUri(), svgStyle->strokePaintColor()), style);
+            return adjustSVGPaintForCurrentColor(SVGPaint::create(svgStyle->strokePaintType(), svgStyle->strokePaintUri(), svgStyle->strokePaintColor()), *style);
         case CSSPropertyStrokeDasharray:
             return strokeDashArrayToCSSValueList(svgStyle->strokeDashArray());
         case CSSPropertyStrokeDashoffset: