Style Change: NULL->nullptr

src/core/SkTypefaceCache.h

Index: src/core/SkTypefaceCache.h
diff --git a/src/core/SkTypefaceCache.h b/src/core/SkTypefaceCache.h
index 792958679c45a926bb4076f14b5edd9f79191d13..f39b0d7a44cba8e18a5c090cac7019d21c1b6272 100644
--- a/src/core/SkTypefaceCache.h
+++ b/src/core/SkTypefaceCache.h
@@ -44,7 +44,7 @@ public:
     /**
      *  Iterate through the cache, calling proc(typeface, ctx) with each
      *  typeface. If proc returns true, then we return that typeface (this
-     *  ref()s the typeface). If it never returns true, we return NULL.
+     *  ref()s the typeface). If it never returns true, we return nullptr.
      */
     SkTypeface* findByProcAndRef(FindProc proc, void* ctx) const;