remove unused code

tests/PathOpsCubicLineIntersectionTest.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 "SkIntersections.h"
 #include "SkPathOpsCubic.h"
 #include "SkPathOpsLine.h"
@@ skipping 139 matching lines @@
             if (!xy1.approximatelyEqual(xy2)) {
                 SkDebugf("%s [%d,%d] x!= t1=%g (%g,%g) t2=%g (%g,%g)\n",
                     __FUNCTION__, iIndex, pt, tt1, xy1.fX, xy1.fY, tt2, xy2.fX, xy2.fY);
             }
             REPORTER_ASSERT(reporter, xy1.approximatelyEqual(xy2));
         }
 #if ONE_OFF_DEBUG
         double cubicT = i[0][0];
         SkDPoint prev = cubic.ptAtT(cubicT * 2 - 1);
         SkDPoint sect = cubic.ptAtT(cubicT);
-        double left[3] = { line.isLeft(prev), line.isLeft(sect), line.isLeft(cubic[3]) };
-        SkDebugf("cubic=(%1.9g, %1.9g, %1.9g)\n", left[0], left[1], left[2]);
         SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", prev.fX, prev.fY, sect.fX, sect.fY);
         SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", sect.fX, sect.fY, cubic[3].fX, cubic[3].fY);
         SkDPoint prevL = line.ptAtT(i[1][0] - 0.0000007);
         SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", prevL.fX, prevL.fY, i.pt(0).fX, i.pt(0).fY);
         SkDPoint nextL = line.ptAtT(i[1][0] + 0.0000007);
         SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", i.pt(0).fX, i.pt(0).fY, nextL.fX, nextL.fY);
         SkDebugf("prevD=%1.9g dist=%1.9g nextD=%1.9g\n", prev.distance(nextL),
                 sect.distance(i.pt(0)), cubic[3].distance(prevL));
 #endif
     }
@@ skipping 17 matching lines @@
 
 DEF_TEST(PathOpsCubicLineIntersectionOneOff, reporter) {
     int iIndex = 0;
     testOne(reporter, iIndex);
     const SkDCubic& cubic = lineCubicTests[iIndex].cubic;
     const SkDLine& line = lineCubicTests[iIndex].line;
     SkIntersections i;
     i.intersect(cubic, line);
     SkASSERT(i.used() == 1);
 }