Define NDEBUG instead of SK_DEBUG/SK_RELEASE.

experimental/Intersection/CubicIntersection_Test.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 "CurveUtilities.h"
 #include "CubicIntersection_TestData.h"
 #include "Intersection_Tests.h"
@@ skipping 227 matching lines @@
         xy_at_t(cubic1, tt1, xy1.x, xy1.y);
         pt2 = intersections2.fFlip ? intersections2.used() - pt1 - 1 : pt1;
         tt2 = intersections2.fT[1][pt2];
         xy_at_t(cubic2, tt2, xy2.x, xy2.y);
 #if ONE_OFF_DEBUG
         SkDebugf("%s t1=%1.9g (%1.9g, %1.9g) (%1.9g, %1.9g) (%1.9g, %1.9g) t2=%1.9g\n",
                 __FUNCTION__, tt1, xy1.x, xy1.y, intersections2.fPt[pt1].x,
                 intersections2.fPt[pt1].y, xy2.x, xy2.y, tt2);
 #endif
         SkASSERT(xy1.approximatelyEqual(xy2));
-#if SK_DEBUG
+#ifdef SK_DEBUG
         found = false;
         for (pt3 = 0; pt3 < intersections3.used(); ++pt3) {
             if (roughly_equal(tt1, intersections3.fT[0][pt3])) {
                 found = true;
                 break;
             }
         }
         SkASSERT(found);
 #endif
     }
@@ skipping 510 matching lines @@
         _Point pt2 = xy_at_t(cubic, i.fT[1][0]);
         SkASSERT(pt1.approximatelyEqual(pt2));
     }
 }
 
 void CubicIntersection_Test() {
     oneOffTests();
     coincidentTest();
     standardTestCases();
 }