Style Change: NULL->nullptr

tests/DrawPathTest.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 "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkDashPathEffect.h"
@@ skipping 251 matching lines @@
 
     SkScalar intervals[] = { 0.5f, 0.5f };
     SkAutoTUnref<SkDashPathEffect> dash(SkDashPathEffect::Create(intervals, 2, 0));
 
     SkPaint paint;
     paint.setStyle(SkPaint::kStroke_Style);
     paint.setPathEffect(dash);
 
     SkPath filteredPath;
     SkStrokeRec rec(paint);
-    REPORTER_ASSERT(reporter, !dash->filterPath(&filteredPath, path, &rec, NULL));
+    REPORTER_ASSERT(reporter, !dash->filterPath(&filteredPath, path, &rec, nullptr));
     REPORTER_ASSERT(reporter, filteredPath.isEmpty());
 }
 
 DEF_TEST(DrawPath, reporter) {
     test_giantaa();
     test_bug533();
     test_bigcubic();
     test_crbug_124652();
     test_crbug_140642();
     test_crbug_140803();
     test_inversepathwithclip();
     // why?
     if (false) test_crbug131181();
     test_infinite_dash(reporter);
     test_crbug_165432(reporter);
     test_big_aa_rect(reporter);
 }