update pathops to circle sort

src/pathops/SkDLineIntersection.cpp

Index: src/pathops/SkDLineIntersection.cpp
diff --git a/src/pathops/SkDLineIntersection.cpp b/src/pathops/SkDLineIntersection.cpp
index f10b4404046645af7526c3246c11b7c0945cab8a..f1adce21005d82b99db5cd988c2f64528643bf7e 100644
--- a/src/pathops/SkDLineIntersection.cpp
+++ b/src/pathops/SkDLineIntersection.cpp
@@ -76,6 +76,12 @@ int SkIntersections::intersectRay(const SkDLine& a, const SkDLine& b) {
     SkDVector ab0 = a[0] - b[0];
     double numerA = ab0.fY * bLen.fX - bLen.fY * ab0.fX;
     double numerB = ab0.fY * aLen.fX - aLen.fY * ab0.fX;
+#if 0
+    if (!between(0, numerA, denom) || !between(0, numerB, denom)) {
+        fUsed = 0;
+        return 0;
+    }
+#endif
     numerA /= denom;
     numerB /= denom;
     int used;
@@ -198,7 +204,7 @@ int SkIntersections::horizontal(const SkDLine& line, double y) {
 
 int SkIntersections::horizontal(const SkDLine& line, double left, double right,
                                 double y, bool flipped) {
-    fMax = 2;
+    fMax = 3;  // clean up parallel at the end will limit the result to 2 at the most
     // see if end points intersect the opposite line
     double t;
     const SkDPoint leftPt = { left, y };