Style Change: NULL->nullptr

gm/fontscalerdistortable.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 "Resources.h"
 #include "SkFixed.h"
 #include "SkFontDescriptor.h"
@@ skipping 57 matching lines @@
                     p.setAntiAlias(true);
                     SkRect r;
                     r.set(x - SkIntToScalar(3), SkIntToScalar(15),
                           x - SkIntToScalar(1), SkIntToScalar(280));
                     canvas->drawRect(r, p);
                 }
 
                 for (int ps = 6; ps <= 22; ps++) {
                     paint.setTextSize(SkIntToScalar(ps));
                     canvas->drawText(text, textLen, x, y, paint);
-                    y += paint.getFontMetrics(NULL);
+                    y += paint.getFontMetrics(nullptr);
                 }
             }
             canvas->translate(0, SkIntToScalar(360));
             paint.setSubpixelText(true);
         }
     }
 
 private:
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new FontScalerDistortableGM; }
 static GMRegistry reg(MyFactory);
 
 }