added support for PLS path rendering

src/gpu/batches/GrAAHairLinePathRenderer.cpp

Index: src/gpu/batches/GrAAHairLinePathRenderer.cpp
diff --git a/src/gpu/batches/GrAAHairLinePathRenderer.cpp b/src/gpu/batches/GrAAHairLinePathRenderer.cpp
index d6ad9d32c9c73ef6d6f9ef288e65bd9408de4dc5..b7bf0e3d8b1b7eadadd26c9624878bef5cce0617 100644
--- a/src/gpu/batches/GrAAHairLinePathRenderer.cpp
+++ b/src/gpu/batches/GrAAHairLinePathRenderer.cpp
@@ -692,7 +692,7 @@ public:
         // When this is called on a batch, there is only one geometry bundle
         color->setKnownFourComponents(fGeoData[0].fColor);
         coverage->setUnknownSingleComponent();
-        overrides->fUsePLSDstRead = true;
+        overrides->fUsePLSDstRead = false;
     }
 
 private: