Style Change: NULL->nullptr

src/core/SkBitmapScaler.h

Index: src/core/SkBitmapScaler.h
diff --git a/src/core/SkBitmapScaler.h b/src/core/SkBitmapScaler.h
index c4c7f0ad0bff76d95d21c5b9d45d9d3260859d74..1b7eef5952f9e162523887d8959fefb38bc19ee3 100644
--- a/src/core/SkBitmapScaler.h
+++ b/src/core/SkBitmapScaler.h
@@ -80,7 +80,7 @@ public:
     };
 
     static bool Resize(SkBitmap* result, const SkPixmap& src, ResizeMethod method,
-                       float dest_width, float dest_height, SkBitmap::Allocator* = NULL);
+                       float dest_width, float dest_height, SkBitmap::Allocator* = nullptr);
 
      /** Platforms can also optionally overwrite the convolution functions
         if we have SIMD versions of them.