turn off debugging printfs

tests/PathOpsDLineTest.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 "PathOpsTestCommon.h"
 #include "SkPathOpsLine.h"
 #include "Test.h"
 
@@ skipping 29 matching lines @@
         SkASSERT(ValidPoint(pt));
         double result = line.isLeft(pt);
         if ((result <= 0 && index >= 1) || (result < 0 && index == 0)) {
             SkDebugf("%s [%d] expected left\n", __FUNCTION__, index);
             REPORTER_ASSERT(reporter, 0);
         }
         line2 = line.subDivide(1, 0);
         REPORTER_ASSERT(reporter, line[0] == line2[1] && line[1] == line2[0]);
         line2 = SkDLine::SubDivide(pts, 1, 0);
         REPORTER_ASSERT(reporter, line[0] == line2[1] && line[1] == line2[0]);
-        SkDPoint mid = line.xyAtT(.5);
+        SkDPoint mid = line.ptAtT(.5);
         REPORTER_ASSERT(reporter, approximately_equal((line[0].fX + line[1].fX) / 2, mid.fX));
         REPORTER_ASSERT(reporter, approximately_equal((line[0].fY + line[1].fY) / 2, mid.fY));
     }
 }
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS_SHORT(PathOpsLineUtilitiesTest)