Style Change: NULL->nullptr

gm/drawbitmaprect.cpp

 /*
  * Copyright 2011 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 "SkBlurMask.h"
 #include "SkBlurMaskFilter.h"
@@ skipping 63 matching lines @@
         mat.postScale(SK_Scalar1 / 4, SK_Scalar1 / 4);
     }
     // Let backends know we won't change this, so they don't have to deep copy it defensively.
     bm->setImmutable();
 
     return image_from_bitmap(*bm);
 }
 
 static void canvasproc(SkCanvas* canvas, SkImage*, const SkBitmap& bm, const SkIRect& srcR,
                        const SkRect& dstR) {
-    canvas->drawBitmapRect(bm, srcR, dstR, NULL);
+    canvas->drawBitmapRect(bm, srcR, dstR, nullptr);
 }
 
 static void imageproc(SkCanvas* canvas, SkImage* image, const SkBitmap&, const SkIRect& srcR,
                       const SkRect& dstR) {
-    canvas->drawImageRect(image, srcR, dstR, NULL);
+    canvas->drawImageRect(image, srcR, dstR, nullptr);
 }
 
 static void imagescaleproc(SkCanvas* canvas, SkImage* image, const SkBitmap&, const SkIRect& srcIR,
                            const SkRect& dstR) {
     const int newW = SkScalarRoundToInt(dstR.width());
     const int newH = SkScalarRoundToInt(dstR.height());
     SkAutoTUnref<SkImage> newImage(image->newImage(newW, newH, &srcIR));
 
 #ifdef SK_DEBUG
     const SkIRect baseR = SkIRect::MakeWH(image->width(), image->height());
@@ skipping 119 matching lines @@
                 SkBlurMaskFilter::kIgnoreTransform_BlurFlag);
             paint.setMaskFilter(mf)->unref();
             canvas->drawBitmapRect(bm, srcRect, dstRect, &paint);
         }
     }
 
 private:
     typedef skiagm::GM INHERITED;
 };
 
-DEF_GM( return new DrawBitmapRectGM(canvasproc, NULL); )
+DEF_GM( return new DrawBitmapRectGM(canvasproc, nullptr); )
 DEF_GM( return new DrawBitmapRectGM(imageproc, "-imagerect"); )
 DEF_GM( return new DrawBitmapRectGM(imagescaleproc, "-imagescale"); )