Shrink SVG paint-order to take less bits

Source/core/paint/SVGShapePainter.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/paint/SVGShapePainter.h"
 
 #include "core/layout/svg/LayoutSVGPath.h"
 #include "core/layout/svg/LayoutSVGResourceMarker.h"
 #include "core/layout/svg/LayoutSVGShape.h"
@@ skipping 46 matching lines @@
     // Shapes cannot have children so do not call updateCullRectForSVGTransform.
     TransformRecorder transformRecorder(*paintInfoBeforeFiltering.context, m_layoutSVGShape, m_layoutSVGShape.localTransform());
     {
         SVGPaintContext paintContext(m_layoutSVGShape, paintInfoBeforeFiltering);
         if (paintContext.applyClipMaskAndFilterIfNecessary() && !LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintContext.paintInfo().context, m_layoutSVGShape, paintContext.paintInfo().phase)) {
             LayoutObjectDrawingRecorder recorder(*paintContext.paintInfo().context, m_layoutSVGShape, paintContext.paintInfo().phase, boundingBox);
             const SVGComputedStyle& svgStyle = m_layoutSVGShape.style()->svgStyle();
 
             bool shouldAntiAlias = svgStyle.shapeRendering() != SR_CRISPEDGES;
 
-            for (int i = 0; i < 3; i++) {
-                switch (svgStyle.paintOrderType(i)) {
+            auto paintOrder = svgStyle.paintTypesForPaintOrder();
+            for (unsigned i = 0; i < paintOrder.size(); ++i) {
+                switch (paintOrder.at(i)) {
                 case PT_FILL: {
                     SkPaint fillPaint;
                     if (!SVGPaintContext::paintForLayoutObject(paintContext.paintInfo(), m_layoutSVGShape.styleRef(), m_layoutSVGShape, ApplyToFillMode, fillPaint))
                         break;
                     fillPaint.setAntiAlias(shouldAntiAlias);
                     fillShape(paintContext.paintInfo().context, fillPaint, fillRuleFromStyle(paintContext.paintInfo(), svgStyle));
                     break;
                 }
                 case PT_STROKE:
                     if (svgStyle.hasVisibleStroke()) {
@@ skipping 176 matching lines @@
             position = nonScalingTransform.mapPoint(position);
         FloatRect subpathRect = LayoutSVGPath::zeroLengthSubpathRect(position, m_layoutSVGShape.strokeWidth());
         if (m_layoutSVGShape.style()->svgStyle().capStyle() == SquareCap)
             context->drawRect(subpathRect, fillPaint);
         else
             context->drawOval(subpathRect, fillPaint);
     }
 }
 
 } // namespace blink