remove prototype pathops code

experimental/Intersection/CubicBezierClip_Test.cpp

-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "CurveIntersection.h"
-#include "CubicIntersection_TestData.h"
-#include "Intersection_Tests.h"
-
-void CubicBezierClip_Test() {
-    for (size_t index = 0; index < tests_count; ++index) {
-        const Cubic& cubic1 = tests[index][0];
-        const Cubic& cubic2 = tests[index][1];
-        Cubic reduce1, reduce2;
-        int order1 = reduceOrder(cubic1, reduce1, kReduceOrder_NoQuadraticsAllowed,
-                kReduceOrder_TreatAsFill);
-        int order2 = reduceOrder(cubic2, reduce2, kReduceOrder_NoQuadraticsAllowed,
-                kReduceOrder_TreatAsFill);
-        if (order1 < 4) {
-            SkDebugf("%s [%d] cubic1 order=%d\n", __FUNCTION__, (int) index, order1);
-        }
-        if (order2 < 4) {
-            SkDebugf("%s [%d] cubic2 order=%d\n", __FUNCTION__, (int) index, order2);
-        }
-        if (order1 == 4 && order2 == 4) {
-            double minT = 0;
-            double maxT = 1;
-            bezier_clip(reduce1, reduce2, minT, maxT);
-        }
-    }
-}