Replace targetHasUnifiedMultisampling in GrPB constructor

src/gpu/batches/GrTessellatingPathRenderer.cpp

Index: src/gpu/batches/GrTessellatingPathRenderer.cpp
diff --git a/src/gpu/batches/GrTessellatingPathRenderer.cpp b/src/gpu/batches/GrTessellatingPathRenderer.cpp
index 6d0525075c6d43cb32256b1798ea145b103a9117..e9c6e1ecf89a653fb7a0917d91f2f075244b63ef 100644
--- a/src/gpu/batches/GrTessellatingPathRenderer.cpp
+++ b/src/gpu/batches/GrTessellatingPathRenderer.cpp
@@ -297,7 +297,7 @@ bool GrTessellatingPathRenderer::onDrawPath(const DrawPathArgs& args) {
                                                                   *args.fStyle, *args.fViewMatrix,
                                                                   clipBounds));
 
-    GrPipelineBuilder pipelineBuilder(*args.fPaint, args.fDrawContext->isUnifiedMultisampled());
+    GrPipelineBuilder pipelineBuilder(*args.fPaint, args.fDrawContext->mustUseHWAA(*args.fPaint));
     pipelineBuilder.setUserStencil(args.fUserStencilSettings);
 
     args.fDrawContext->drawBatch(pipelineBuilder, *args.fClip, batch);