Remove a couple zombie pathops files.

src/pathops/SkConicLineIntersection.cpp

-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "SkIntersections.h"
-#include "SkPathOpsConic.h"
-#include "SkPathOpsLine.h"
-
-class LineConicIntersections {
-public:
-    LineConicIntersections(const SkDConic& c, const SkDLine& l, SkIntersections* i)
-        : fConic(c)
-        , fLine(l)
-        , fIntersections(i)
-        , fAllowNear(true) {
-        i->setMax(3);  // allow short partial coincidence plus discrete intersection
-    }
-
-    void allowNear(bool allow) {
-        fAllowNear = allow;
-    }
-
-    int intersectRay(double roots[2]) {
-        return 0;
-    }
-};
-
-int SkIntersections::intersectRay(const SkDConic& conic, const SkDLine& line) {
-    LineConicIntersections c(conic, line, this);
-    fUsed = c.intersectRay(fT[0]);
-    for (int index = 0; index < fUsed; ++index) {
-        fPt[index] = conic.ptAtT(fT[0][index]);
-    }
-    return fUsed;
-}