Style Change: NULL->nullptr
DOCS_PREVIEW= https://skia.org/?cl=1316233002

Review URL: https://codereview.chromium.org/1316233002
diff --git a/bench/StrokeBench.cpp b/bench/StrokeBench.cpp
index 750bd06..d673748 100644
--- a/bench/StrokeBench.cpp
+++ b/bench/StrokeBench.cpp
@@ -34,7 +34,7 @@
         for (int outer = 0; outer < 10; ++outer) {
             for (int i = 0; i < loops; ++i) {
                 SkPath result;
-                paint.getFillPath(fPath, &result, NULL, fRes);
+                paint.getFillPath(fPath, &result, nullptr, fRes);
             }
         }
     }