Pass sampling to surface.draw

Bug: skia:7650
Change-Id: I97941a44faa4176f94d57a9c1626ac36b0c0c4ea
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/350557
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/gm/fatpathfill.cpp b/gm/fatpathfill.cpp
index bd82d17..0dd2b57 100644
--- a/gm/fatpathfill.cpp
+++ b/gm/fatpathfill.cpp
@@ -41,7 +41,7 @@
 
     surface->getCanvas()->clear(SK_ColorTRANSPARENT);
     surface->getCanvas()->drawPath(path, paint);
-    surface->draw(canvas, 0, 0, nullptr);
+    surface->draw(canvas, 0, 0);
 
     paint.setAntiAlias(true);
     paint.setColor(SK_ColorRED);