Revert "Revert "Removing ref counting from GrXPFactory.""

This reverts commit 003312a211e65f35e402d6fe80a32e23d4c94ac4.

Change-Id: Ib41065e5c356d1dd99e70fa10611ac6756c2b79d
Reviewed-on: https://skia-review.googlesource.com/6803
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/tests/DFPathRendererTest.cpp b/tests/DFPathRendererTest.cpp
index c499c08..ca437da 100644
--- a/tests/DFPathRendererTest.cpp
+++ b/tests/DFPathRendererTest.cpp
@@ -42,7 +42,7 @@
     shape = shape.applyStyle(GrStyle::Apply::kPathEffectAndStrokeRec, 1.f);
 
     GrPaint paint;
-    paint.setXPFactory(GrPorterDuffXPFactory::Make(SkBlendMode::kSrc));
+    paint.setXPFactory(GrPorterDuffXPFactory::Get(SkBlendMode::kSrc));
 
     GrNoClip noClip;
     GrPathRenderer::DrawPathArgs args;