Bitmap should use sampling options

Change-Id: I611969d4707009411f20b74debad7655ac364eb8
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/343596
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
diff --git a/gm/modecolorfilters.cpp b/gm/modecolorfilters.cpp
index eaa0639..b95488d 100644
--- a/gm/modecolorfilters.cpp
+++ b/gm/modecolorfilters.cpp
@@ -63,7 +63,7 @@
                                     SkIntToScalar(checkSize), SkIntToScalar(checkSize));
     canvas.drawRect(rect1, paint);
     canvas.drawRect(rect0, paint);
-    return bmp.makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat);
+    return bmp.makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat, SkSamplingOptions());
 }
 
 class ModeColorFilterGM : public GM {