Simplify parameters passed to path renderers

src/gpu/GrDefaultPathRenderer.cpp

Index: src/gpu/GrDefaultPathRenderer.cpp
diff --git a/src/gpu/GrDefaultPathRenderer.cpp b/src/gpu/GrDefaultPathRenderer.cpp
index 0678438ea1bd535dc6f2dad6c66770757d1906e5..242f989f5d036decaca2b6e6689561939d492d1c 100644
--- a/src/gpu/GrDefaultPathRenderer.cpp
+++ b/src/gpu/GrDefaultPathRenderer.cpp
@@ -169,10 +169,7 @@ static inline bool single_pass_path(const SkPath& path, const SkStrokeRec& strok
 }
 
 GrPathRenderer::StencilSupport
-GrDefaultPathRenderer::onGetStencilSupport(const GrDrawTarget*,
-                                           const GrPipelineBuilder*,
-                                           const SkPath& path,
-                                           const GrStrokeInfo& stroke) const {
+GrDefaultPathRenderer::onGetStencilSupport(const SkPath& path, const GrStrokeInfo& stroke) const {
     if (single_pass_path(path, stroke)) {
         return GrPathRenderer::kNoRestriction_StencilSupport;
     } else {