Style Change: NULL->nullptr

gm/patheffects.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 "gm.h"
 #include "SkCanvas.h"
 #include "SkPaint.h"
 #include "Sk1DPathEffect.h"
@@ skipping 61 matching lines @@
     paint->setPathEffect(SkPath1DPathEffect::Create(path, SkIntToScalar(21), 0,
                                 SkPath1DPathEffect::kRotate_Style))->unref();
     compose_pe(paint);
 }
 
 typedef void (*PE_Proc)(SkPaint*);
 static const PE_Proc gPE[] = { hair_pe, hair2_pe, stroke_pe, dash_pe, one_d_pe };
 
 static void fill_pe(SkPaint* paint) {
     paint->setStyle(SkPaint::kFill_Style);
-    paint->setPathEffect(NULL);
+    paint->setPathEffect(nullptr);
 }
 
 static void discrete_pe(SkPaint* paint) {
     paint->setPathEffect(SkDiscretePathEffect::Create(10, 4))->unref();
 }
 
 static SkPathEffect* MakeTileEffect() {
     SkMatrix m;
     m.setScale(SkIntToScalar(12), SkIntToScalar(12));
 
@@ skipping 69 matching lines @@
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* PathEffectFactory(void*) { return new PathEffectGM; }
 static GMRegistry regPathEffect(PathEffectFactory);
 
 }