Style Change: NULL->nullptr

gm/imagefilterscropexpand.cpp

 /*
  * Copyright 2014 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 "SkColorFilter.h"
@@ skipping 50 matching lines @@
         SkScalar x = SkIntToScalar(width / 2);
         SkScalar y = SkIntToScalar(height / 2);
         SkScalar radius = SkMinScalar(x, y) * 0.8f;
         bitmap->allocN32Pixels(width, height);
         SkCanvas canvas(*bitmap);
         canvas.clear(0x00000000);
         SkColor colors[2];
         colors[0] = SK_ColorWHITE;
         colors[1] = SK_ColorBLACK;
         SkAutoTUnref<SkShader> shader(
-            SkGradientShader::CreateRadial(SkPoint::Make(x, y), radius, colors, NULL, 2,
+            SkGradientShader::CreateRadial(SkPoint::Make(x, y), radius, colors, nullptr, 2,
                                            SkShader::kClamp_TileMode)
         );
         SkPaint paint;
         paint.setShader(shader);
         canvas.drawCircle(x, y, radius, paint);
     }
 
     static void draw(SkCanvas* canvas, const SkBitmap& bitmap, const SkRect& rect, SkImageFilter* filter) {
         SkPaint paint;
         paint.setImageFilter(filter)->unref();
@@ skipping 16 matching lines @@
             SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)),
             SkImageFilter::CropRect::kHasAll_CropEdge);
 
         SkBitmap gradient_circle, checkerboard;
         make_gradient_circle(64, 64, &gradient_circle);
         make_checkerboard(&checkerboard);
 
         SkAutoTUnref<SkImageFilter> gradient_circle_source(
             SkBitmapSource::Create(gradient_circle));
         SkAutoTUnref<SkImageFilter> noop_cropped(
-            SkOffsetImageFilter::Create(0, 0, NULL, &crop_rect));
+            SkOffsetImageFilter::Create(0, 0, nullptr, &crop_rect));
         SkScalar sk255 = SkIntToScalar(255);
         SkScalar matrix[20] = { 1, 0, 0, 0, 0,
                                 0, 1, 0, 0, sk255,
                                 0, 0, 1, 0, 0,
                                 0, 0, 0, 0, sk255 };
         SkAutoTUnref<SkColorFilter> cf_alpha_trans(SkColorMatrixFilter::Create(matrix));
 
         SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
         SkScalar MARGIN = SkIntToScalar(12);
 
@@ skipping 43 matching lines @@
     }
 
 private:
     typedef GM INHERITED;
 };
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static skiagm::GM* MyFactory(void*) { return new ImageFiltersCropExpandGM; }
 static skiagm::GMRegistry reg(MyFactory);