Revert of pathops version two

tests/PathOpsDLineTest.cpp

Index: tests/PathOpsDLineTest.cpp
diff --git a/tests/PathOpsDLineTest.cpp b/tests/PathOpsDLineTest.cpp
index bfad134f77c593248d93920e8fcd550c222e61c9..dd86dd39e3a1e28099fa3c573c561123e3e3b8d4 100644
--- a/tests/PathOpsDLineTest.cpp
+++ b/tests/PathOpsDLineTest.cpp
@@ -43,6 +43,10 @@
             SkDebugf("%s [%d] expected left\n", __FUNCTION__, index);
             REPORTER_ASSERT(reporter, 0);
         }
+        line2 = line.subDivide(1, 0);
+        REPORTER_ASSERT(reporter, line[0] == line2[1] && line[1] == line2[0]);
+        line2 = SkDLine::SubDivide(pts, 1, 0);
+        REPORTER_ASSERT(reporter, line[0] == line2[1] && line[1] == line2[0]);
         SkDPoint mid = line.ptAtT(.5);
         REPORTER_ASSERT(reporter, approximately_equal((line[0].fX + line[1].fX) / 2, mid.fX));
         REPORTER_ASSERT(reporter, approximately_equal((line[0].fY + line[1].fY) / 2, mid.fY));