Style Change: NULL->nullptr

tools/sk_tool_utils.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef sk_tool_utils_DEFINED
 #define sk_tool_utils_DEFINED
 
@@ skipping 50 matching lines @@
     const char* platform_extra_config(const char* config);
 
     /**
      * Map serif, san-serif, and monospace to the platform-specific font name.
      */
     const char* platform_font_name(const char* name);
 
     /**
      * Sets the paint to use a platform-independent text renderer
      */
-    void set_portable_typeface(SkPaint* paint, const char* name = NULL,
+    void set_portable_typeface(SkPaint* paint, const char* name = nullptr,
                                SkTypeface::Style style = SkTypeface::kNormal);
 
     /**
      * Returns a platform-independent text renderer.
      */
     SkTypeface* create_portable_typeface(const char* name, SkTypeface::Style style);
 
     /** Call to clean up portable font references. */
     void release_portable_typefaces();
 
@@ skipping 39 matching lines @@
 
     void create_hemi_normal_map(SkBitmap* bm, const SkIRect& dst);
 
     void create_frustum_normal_map(SkBitmap* bm, const SkIRect& dst);
 
     void create_tetra_normal_map(SkBitmap* bm, const SkIRect& dst);
 
 }  // namespace sk_tool_utils
 
 #endif  // sk_tool_utils_DEFINED