remove prototype pathops code

experimental/Intersection/Inline_Tests.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 "Intersection_Tests.h"
-#include "IntersectionUtilities.h"
-
-static void assert_that(int x, int y, const char* s) {
-    if (x == y) {
-        return;
-    }
-    SkDebugf("result=%d expected=%d %s\n", x, y, s);
-}
-
-static void side_test() {
-    assert_that(side(-1), 0, "side(-1) != 0");
-    assert_that(side(0), 1, "side(0) != 1");
-    assert_that(side(1), 2, "side(1) != 2");
-}
-
-static void sideBit_test() {
-    assert_that(sideBit(-1), 1, "sideBit(-1) != 1");
-    assert_that(sideBit(0), 2, "sideBit(0) != 2");
-    assert_that(sideBit(1), 4, "sideBit(1) != 4");
-}
-
-static void other_two_test() {
-    for (int x = 0; x < 4; ++x) {
-        for (int y = 0; y < 4; ++y) {
-            if (x == y) {
-                continue;
-            }
-            int mask = other_two(x, y);
-            int all = 1 << x;
-            all |= 1 << y;
-            all |= 1 << (x ^ mask);
-            all |= 1 << (y ^ mask);
-            if (all == 0x0F) {
-                continue;
-            }
-            SkDebugf("[%d,%d] other_two failed mask=%d [%d,%d]\n",
-                x, y, mask, x ^ mask, y ^ mask);
-        }
-    }
-}
-
-void Inline_Tests() {
-    side_test();
-    sideBit_test();
-    other_two_test();
-}