Use explicit sampling param

Change-Id: Ifcb074365da8113fd5e0186d4afcf41041862e82
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/342761
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/docs/examples/Image_makeShader_2.cpp b/docs/examples/Image_makeShader_2.cpp
index e386faa..e619759 100644
--- a/docs/examples/Image_makeShader_2.cpp
+++ b/docs/examples/Image_makeShader_2.cpp
@@ -8,7 +8,7 @@
     matrix.setRotate(45);
     matrix.postTranslate(125, 30);
     SkPaint paint;
-    paint.setShader(image->makeShader(&matrix));
+    paint.setShader(image->makeShader(SkSamplingOptions(), matrix));
     canvas->drawPaint(paint);
 }
 }  // END FIDDLE