[SVGDom] Add 'stroke-dasharray' support

https://www.w3.org/TR/SVG/painting.html#StrokeDasharrayProperty
Change-Id: I9a63ebbd958d661c865ed405570b86cca68f63bf
Reviewed-on: https://skia-review.googlesource.com/59700
Commit-Queue: Florin Malita <fmalita@chromium.org>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/experimental/svg/model/SkSVGNode.h b/experimental/svg/model/SkSVGNode.h
index 02c2caa..c8de2d7 100644
--- a/experimental/svg/model/SkSVGNode.h
+++ b/experimental/svg/model/SkSVGNode.h
@@ -58,6 +58,7 @@
     void setFillRule(const SkSVGFillRule&);
     void setOpacity(const SkSVGNumberType&);
     void setStroke(const SkSVGPaint&);
+    void setStrokeDashArray(const SkSVGDashArray&);
     void setStrokeOpacity(const SkSVGNumberType&);
     void setStrokeWidth(const SkSVGLength&);
     void setVisibility(const SkSVGVisibility&);