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

Review URL: https://codereview.chromium.org/1316233002
diff --git a/tests/PaintTest.cpp b/tests/PaintTest.cpp
index 1fca8dc..7affa9e 100644
--- a/tests/PaintTest.cpp
+++ b/tests/PaintTest.cpp
@@ -294,7 +294,7 @@
     paint.setTextScaleX(1.0f);  // Default value, ignored.
     paint.setTextSize(19);
     paint.setXfermode(SkXfermode::Create(SkXfermode::kModulate_Mode))->unref();
-    paint.setLooper(NULL);  // Default value, ignored.
+    paint.setLooper(nullptr);  // Default value, ignored.
 
     SkWriteBuffer writer;
     paint.flatten(writer);
@@ -333,7 +333,7 @@
     // SkTypeface is the first field we hash, so test it specially.
     paint.setTypeface(SkTypeface::RefDefault())->unref();
     REPORTER_ASSERT(r, paint.getHash() != defaultHash);
-    paint.setTypeface(NULL);
+    paint.setTypeface(nullptr);
     REPORTER_ASSERT(r, paint.getHash() == defaultHash);
 
     // This is part of fBitfields, the last field we hash.