Store the correct number of samples in GrProgramInfo

Bug: skia:11396
Change-Id: I9480b89635bd7a6bdff8ab4876c8eeafdbc27c8b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/442096
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
diff --git a/src/gpu/ops/GrFillRectOp.cpp b/src/gpu/ops/GrFillRectOp.cpp
index 8d9ecc5..6cd91e6 100644
--- a/src/gpu/ops/GrFillRectOp.cpp
+++ b/src/gpu/ops/GrFillRectOp.cpp
@@ -213,7 +213,7 @@
         GrGeometryProcessor* gp = GrQuadPerEdgeAA::MakeProcessor(arena, vertexSpec);
         SkASSERT(gp->vertexStride() == vertexSpec.vertexSize());
 
-        fProgramInfo = fHelper.createProgramInfoWithStencil(caps, arena, writeView,
+        fProgramInfo = fHelper.createProgramInfoWithStencil(caps, arena, writeView, usesMSAASurface,
                                                             std::move(appliedClip),
                                                             dstProxyView, gp,
                                                             vertexSpec.primitiveType(),