Simplify parameters passed to path renderers

src/gpu/GrSoftwarePathRenderer.h

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrSoftwarePathRenderer_DEFINED
 #define GrSoftwarePathRenderer_DEFINED
 
 #include "GrPathRenderer.h"
 
 class GrContext;
 
 /**
  * This class uses the software side to render a path to an SkBitmap and
  * then uploads the result to the gpu
  */
 class GrSoftwarePathRenderer : public GrPathRenderer {
 public:
     GrSoftwarePathRenderer(GrContext* context)
         : fContext(context) {
     }
 private:
-    virtual StencilSupport onGetStencilSupport(const GrDrawTarget*,
-                                               const GrPipelineBuilder*,
-                                               const SkPath&,
-                                               const GrStrokeInfo&) const override;
+    StencilSupport onGetStencilSupport(const SkPath&, const GrStrokeInfo&) const override {
+        return GrPathRenderer::kNoSupport_StencilSupport;
+    }
     
     bool onCanDrawPath(const CanDrawPathArgs&) const override;
 
     bool onDrawPath(const DrawPathArgs&) override;
 
 private:
     GrContext*     fContext;
 
     typedef GrPathRenderer INHERITED;
 };
 
 #endif