Replace targetHasUnifiedMultisampling in GrPB constructor

src/gpu/GrSoftwarePathRenderer.cpp

Index: src/gpu/GrSoftwarePathRenderer.cpp
diff --git a/src/gpu/GrSoftwarePathRenderer.cpp b/src/gpu/GrSoftwarePathRenderer.cpp
index 4bc592d3a60473811a2798180cb3e302cbf5c382..fd25bbbca27ae3c051094ccac12c758a944f5f22 100644
--- a/src/gpu/GrSoftwarePathRenderer.cpp
+++ b/src/gpu/GrSoftwarePathRenderer.cpp
@@ -70,7 +70,7 @@ void GrSoftwarePathRenderer::DrawNonAARect(GrDrawContext* drawContext,
     SkAutoTUnref<GrDrawBatch> batch(GrRectBatchFactory::CreateNonAAFill(color, viewMatrix, rect,
                                                                         nullptr, &localMatrix));
 
-    GrPipelineBuilder pipelineBuilder(*paint, drawContext->isUnifiedMultisampled());
+    GrPipelineBuilder pipelineBuilder(*paint, drawContext->mustUseHWAA(*paint));
     pipelineBuilder.setUserStencil(userStencilSettings);
 
     drawContext->drawBatch(pipelineBuilder, clip, batch);