compute initial winding from projected rays

tests/PathOpsAngleTest.cpp

Index: tests/PathOpsAngleTest.cpp
diff --git a/tests/PathOpsAngleTest.cpp b/tests/PathOpsAngleTest.cpp
index 6fead61a198b4400c0d347469e76381519128db7..9c707743cf1ccfb7fa33588f7d19a55e9a35a28b 100644
--- a/tests/PathOpsAngleTest.cpp
+++ b/tests/PathOpsAngleTest.cpp
@@ -234,8 +234,8 @@ static const int circleDataSetSize = (int) SK_ARRAY_COUNT(circleDataSet);
 
 DEF_TEST(PathOpsAngleCircle, reporter) {
     SkChunkAlloc allocator(4096);
-    SkOpContour contour;
-    SkOpGlobalState state(NULL  SkDEBUGPARAMS(&contour));
+    SkOpContourHead contour;
+    SkOpGlobalState state(NULL, &contour);
     contour.init(&state, false, false);
     for (int index = 0; index < circleDataSetSize; ++index) {
         CircleData& data = circleDataSet[index];
@@ -426,8 +426,8 @@ struct FourPoints {
 
 DEF_TEST(PathOpsAngleAfter, reporter) {
     SkChunkAlloc allocator(4096);
-    SkOpContour contour;
-    SkOpGlobalState state(NULL  SkDEBUGPARAMS(&contour));
+    SkOpContourHead contour;
+    SkOpGlobalState state(NULL, &contour);
     contour.init(&state, false, false);
     for (int index = intersectDataSetsSize - 1; index >= 0; --index) {
         IntersectData* dataArray = intersectDataSets[index];