Shrink SVG paint-order to take less bits

Source/core/style/SVGComputedStyleDefs.h

Index: Source/core/style/SVGComputedStyleDefs.h
diff --git a/Source/core/style/SVGComputedStyleDefs.h b/Source/core/style/SVGComputedStyleDefs.h
index 8d5540f097073feb7a8b31d5079e514b377f7866..318120a8fc75f52974556883082e40b19fa9358f 100644
--- a/Source/core/style/SVGComputedStyleDefs.h
+++ b/Source/core/style/SVGComputedStyleDefs.h
@@ -114,9 +114,16 @@ enum EPaintOrderType {
     PT_MARKERS = 3
 };
 
-const int kPaintOrderBitwidth = 2;
-typedef unsigned EPaintOrder;
-const unsigned PO_NORMAL = PT_FILL | PT_STROKE << 2 | PT_MARKERS << 4;
+// These are all minimized combinations of paint-order.

[pdr., 2015/07/29 05:20:50]

Using minimized names was a bit confusing to me at first. What do you think
about switching this to be:
PaintOrderFillStrokeMarkers
PaintOrderFillMarkersStroke
PaintOrderStrokeFillMarkers
PaintOrderStrokeMarkersFill
PaintOrderMarkersFillStroke
PaintOrderMarkersStrokeFill

[Shanmuga Pandi, 2015/07/29 06:55:04]

Ok. I will change.

+enum EPaintOrder {
+    PaintOrderNormal = 0,
+    PaintOrderFill = 1,
+    PaintOrderFillMarkers = 2,
+    PaintOrderStroke = 3,
+    PaintOrderStrokeMarkers = 4,
+    PaintOrderMarkers = 5,
+    PaintOrderMarkersStroke = 6
+};
 
 // Inherited/Non-Inherited Style Datastructures
 class StyleFillData : public RefCounted<StyleFillData> {