look for deleted pts when detecting line/curve coincident edges

src/pathops/SkOpBuilder.cpp

Index: src/pathops/SkOpBuilder.cpp
diff --git a/src/pathops/SkOpBuilder.cpp b/src/pathops/SkOpBuilder.cpp
index 2f19b332bccb98ed095ca08a348604da0fe1f339..1a446f15b61c2f16217b88bf6ae1f26bc4895691 100644
--- a/src/pathops/SkOpBuilder.cpp
+++ b/src/pathops/SkOpBuilder.cpp
@@ -85,6 +85,7 @@ bool SkOpBuilder::resolve(SkPath* result) {
         sum.addPath(fPathRefs[index]);
     }
     reset();
+    sum.setFillType(SkPath::kEvenOdd_FillType);
     bool success = Simplify(sum, result);
     if (!success) {
         *result = original;