Style Change: NULL->nullptr

gm/bitmapsource2.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 "gm.h"
 #include "SkBitmapSource.h"
 
@@ skipping 48 matching lines @@
     void onDraw(SkCanvas* canvas) override {
         SkRect srcRect = SkRect::MakeLTRB(0, 0,
                                           SkIntToScalar(kImageSize), SkIntToScalar(kImageSize));
         SkRect dstRect = SkRect::MakeLTRB(0.75f, 0.75f, 225.75f, 225.75f);
 
         SkAutoTUnref<SkImageFilter> filter(SkBitmapSource::Create(fBM, srcRect, dstRect, fFilter));
 
         SkPaint p;
         p.setImageFilter(filter);
 
-        canvas->saveLayer(NULL, &p);
+        canvas->saveLayer(nullptr, &p);
         canvas->restore();
     }
 
 private:
     static const int kImageSize = 503;
 
     SkString fSuffix;
     SkFilterQuality fFilter;
     SkBitmap fBM;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new BitmapSourceGM("none", kNone_SkFilterQuality);)
 DEF_GM(return new BitmapSourceGM("low", kLow_SkFilterQuality);)
 DEF_GM(return new BitmapSourceGM("med", kMedium_SkFilterQuality);)
 DEF_GM(return new BitmapSourceGM("high", kHigh_SkFilterQuality);)
 }