Style Change: NULL->nullptr

src/core/SkYUVPlanesCache.h

Index: src/core/SkYUVPlanesCache.h
diff --git a/src/core/SkYUVPlanesCache.h b/src/core/SkYUVPlanesCache.h
index aa9b89e2a55ae7c945f92469797a4d257af6e5c6..a024192d07c21a192ffa16ebb5df114639c2cb8c 100644
--- a/src/core/SkYUVPlanesCache.h
+++ b/src/core/SkYUVPlanesCache.h
@@ -35,16 +35,16 @@ public:
     /**
      * On success, return a ref to the SkCachedData that holds the pixels.
      *
-     * On failure, return NULL.
+     * On failure, return nullptr.
      */
     static SkCachedData* FindAndRef(uint32_t genID, Info* info,
-                                    SkResourceCache* localCache = NULL);
+                                    SkResourceCache* localCache = nullptr);
 
     /**
      * Add a pixelRef ID and its YUV planes data to the cache.
      */
     static void Add(uint32_t genID, SkCachedData* data, Info* info,
-                    SkResourceCache* localCache = NULL);
+                    SkResourceCache* localCache = nullptr);
 };
 
 #endif