Style Change: NULL->nullptr

gm/bigtileimagefilter.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapSource.h"
 #include "SkTileImageFilter.h"
 #include "gm.h"
@@ skipping 56 matching lines @@
         }
 
         {
             SkPaint p2;
 
             SkRect bound2 = SkRect::MakeWH(SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize));
 
             SkAutoTUnref<SkTileImageFilter> tif2(SkTileImageFilter::Create(
                             SkRect::MakeWH(SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize)),
                             SkRect::MakeWH(SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize)),
-                            NULL));
+                            nullptr));
             p2.setImageFilter(tif2);
 
             canvas->translate(320, 320);
             canvas->saveLayer(&bound2, &p2);
             canvas->setMatrix(SkMatrix::I());
 
             SkRect bound3 = SkRect::MakeXYWH(320, 320,
                                              SkIntToScalar(kBitmapSize),
                                              SkIntToScalar(kBitmapSize));
             canvas->drawBitmapRect(fGreenBitmap, bound2, bound3, nullptr,
@@ skipping 10 matching lines @@
     SkBitmap fRedBitmap;
     SkBitmap fGreenBitmap;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new BigTileImageFilterGM;)
 }