Revert of allow one zero length dash

gm/arcto.cpp

Index: gm/arcto.cpp
diff --git a/gm/arcto.cpp b/gm/arcto.cpp
index 67387cb27df060f129a4c4cbbafe1b9a6f73b620..cd26eef35a21f5b450f7b1b0c3a3b7af0db05dcf 100644
--- a/gm/arcto.cpp
+++ b/gm/arcto.cpp
@@ -205,24 +205,3 @@
 
     canvas->drawPath(p, paint);
 }
-
-#include "SkDashPathEffect.h"
-#include "SkPathMeasure.h"
-
-DEF_SIMPLE_GM(bug583299, canvas, 300, 300) {
-  const char* d="M60,60 A50,50 0 0 0 160,60 A50,50 0 0 0 60,60z";
-  SkPaint p;
-  p.setStyle(SkPaint::kStroke_Style);
-  p.setStrokeWidth(100);
-  p.setAntiAlias(true);
-  p.setColor(0xFF008200);
-  p.setStrokeCap(SkPaint::kSquare_Cap);
-  SkPath path;
-  SkParsePath::FromSVGString(d, &path);
-  SkPathMeasure meas(path, false);
-  SkScalar length = meas.getLength();
-  SkScalar intervals[] = {0, length };
-  int intervalCount = (int) SK_ARRAY_COUNT(intervals);
-  p.setPathEffect(SkDashPathEffect::Create(intervals, intervalCount, 0))->unref();
-  canvas->drawPath(path, p);
-}