turn off debugging printfs

src/pathops/SkPathOpsCubic.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPathOpsCubic_DEFINED
 #define SkPathOpsCubic_DEFINED
 
@@ skipping 35 matching lines @@
 
     static int FindInflections(const SkPoint a[4], double tValues[]) {
         SkDCubic cubic;
         cubic.set(a);
         return cubic.findInflections(tValues);
     }
 
     int findMaxCurvature(double tValues[]) const;
     bool isLinear(int startIndex, int endIndex) const;
     bool monotonicInY() const;
+    SkDPoint ptAtT(double t) const;
     static int RootsReal(double A, double B, double C, double D, double t[3]);
     static int RootsValidT(const double A, const double B, const double C, double D, double s[3]);
     bool serpentine() const;
     SkDCubic subDivide(double t1, double t2) const;
 
     static SkDCubic SubDivide(const SkPoint a[4], double t1, double t2) {
         SkDCubic cubic;
         cubic.set(a);
         return cubic.subDivide(t1, t2);
     }
 
     void subDivide(const SkDPoint& a, const SkDPoint& d, double t1, double t2, SkDPoint p[2]) const;
 
     static void SubDivide(const SkPoint pts[4], const SkDPoint& a, const SkDPoint& d, double t1,
                           double t2, SkDPoint p[2]) {
         SkDCubic cubic;
         cubic.set(pts);
         cubic.subDivide(a, d, t1, t2, p);
     }
 
     SkDPoint top(double startT, double endT) const;
     void toQuadraticTs(double precision, SkTArray<double, true>* ts) const;
     SkDQuad toQuad() const;
-    SkDPoint xyAtT(double t) const;
 };
 
 #endif