pathops coincident fixes

src/pathops/SkPathOpsDebug.cpp

Index: src/pathops/SkPathOpsDebug.cpp
diff --git a/src/pathops/SkPathOpsDebug.cpp b/src/pathops/SkPathOpsDebug.cpp
index 627a7c9f4023ef81a182505d7538d30abd25f2e5..49422305a7d450395d8a48ea0ff9b79fec940d2f 100644
--- a/src/pathops/SkPathOpsDebug.cpp
+++ b/src/pathops/SkPathOpsDebug.cpp
@@ -135,6 +135,18 @@ void SkPathOpsDebug::ShowPath(const SkPath& a, const SkPath& b, SkPathOp shapeOp
     show_op(shapeOp, "path", "pathB");
 }
 
+#include "SkPathOpsTypes.h"
+
+#ifdef SK_DEBUG
+bool SkOpGlobalState::debugRunFail() const {
+#if DEBUG_VALIDATE
+    return FLAGS_runFail;
+#else
+    return false;
+#endif
+}
+#endif
+
 #include "SkPathOpsCubic.h"
 #include "SkPathOpsQuad.h"