update pathops to circle sort

src/pathops/SkPathOpsCommon.h

Index: src/pathops/SkPathOpsCommon.h
diff --git a/src/pathops/SkPathOpsCommon.h b/src/pathops/SkPathOpsCommon.h
index afc751d130f82dcb9393c177299183b43068f9d2..9a558cf1b6de687767e394e06d33546f9a78f1a9 100644
--- a/src/pathops/SkPathOpsCommon.h
+++ b/src/pathops/SkPathOpsCommon.h
@@ -15,14 +15,14 @@ class SkPathWriter;
 
 void Assemble(const SkPathWriter& path, SkPathWriter* simple);
 // FIXME: find chase uses insert, so it can't be converted to SkTArray yet
-SkOpSegment* FindChase(SkTDArray<SkOpSpan*>& chase, int& tIndex, int& endIndex);
+SkOpSegment* FindChase(SkTDArray<SkOpSpan*>* chase, int* tIndex, int* endIndex);
 SkOpSegment* FindSortableTop(const SkTArray<SkOpContour*, true>& , SkOpAngle::IncludeType ,
                              bool* firstContour, int* index, int* endIndex, SkPoint* topLeft,
                              bool* unsortable, bool* done);
 SkOpSegment* FindUndone(SkTArray<SkOpContour*, true>& contourList, int* start, int* end);
 void MakeContourList(SkTArray<SkOpContour>& contours, SkTArray<SkOpContour*, true>& list,
                      bool evenOdd, bool oppEvenOdd);
-void HandleCoincidence(SkTArray<SkOpContour*, true>* , int );
+bool HandleCoincidence(SkTArray<SkOpContour*, true>* , int );
 
 #if DEBUG_ACTIVE_SPANS || DEBUG_ACTIVE_SPANS_FIRST_ONLY
 void DebugShowActiveSpans(SkTArray<SkOpContour*, true>& contourList);