turn on pathops unit test

gyp/pathops_unittest.gypi

Index: gyp/pathops_unittest.gypi
===================================================================
--- gyp/pathops_unittest.gypi	(revision 0)
+++ gyp/pathops_unittest.gypi	(revision 0)
@@ -0,0 +1,42 @@
+{
+  'sources': [
+    '../tests/PathOpsBoundsTest.cpp',
+    '../tests/PathOpsCubicIntersectionTest.cpp',
+    '../tests/PathOpsCubicIntersectionTestData.cpp',
+    '../tests/PathOpsCubicLineIntersectionTest.cpp',
+    '../tests/PathOpsCubicReduceOrderTest.cpp',
+    '../tests/PathOpsCubicToQuadsTest.cpp',
+    '../tests/PathOpsDCubicTest.cpp',
+    '../tests/PathOpsDLineTest.cpp',
+    '../tests/PathOpsDPointTest.cpp',
+    '../tests/PathOpsDQuadTest.cpp',
+    '../tests/PathOpsDRectTest.cpp',
+    '../tests/PathOpsDTriangleTest.cpp',
+    '../tests/PathOpsDVectorTest.cpp',
+    '../tests/PathOpsExtendedTest.cpp',
+    '../tests/PathOpsLineIntersectionTest.cpp',
+    '../tests/PathOpsLineParametetersTest.cpp',
+    '../tests/PathOpsOpCubicThreadedTest.cpp',
+    '../tests/PathOpsOpRectThreadedTest.cpp',
+    '../tests/PathOpsOpTest.cpp',
+    '../tests/PathOpsQuadIntersectionTest.cpp',
+    '../tests/PathOpsQuadIntersectionTestData.cpp',
+    '../tests/PathOpsQuadLineIntersectionTest.cpp',
+    '../tests/PathOpsQuadLineIntersectionThreadedTest.cpp',
+    '../tests/PathOpsQuadParameterizationTest.cpp',
+    '../tests/PathOpsQuadReduceOrderTest.cpp',
+    '../tests/PathOpsSimplifyDegenerateThreadedTest.cpp',
+    '../tests/PathOpsSimplifyQuadralateralsThreadedTest.cpp',
+    '../tests/PathOpsSimplifyQuadThreadedTest.cpp',
+    '../tests/PathOpsSimplifyRectThreadedTest.cpp',
+    '../tests/PathOpsSimplifyTest.cpp',
+    '../tests/PathOpsSimplifyTrianglesThreadedTest.cpp',
+    '../tests/PathOpsTestCommon.cpp',
+    '../tests/PathOpsThreadedCommon.cpp',
+    '../tests/PathOpsCubicIntersectionTestData.h',
+    '../tests/PathOpsExtendedTest.h',
+    '../tests/PathOpsQuadIntersectionTestData.h',
+    '../tests/PathOpsTestCommon.h',
+    '../tests/PathOpsThreadedCommon.h',
+  ],
+}