Simplify parameters passed to path renderers

src/gpu/GrStencilAndCoverPathRenderer.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 GrBuiltInPathRenderer_DEFINED
 #define GrBuiltInPathRenderer_DEFINED
 
 #include "GrPathRenderer.h"
 
 class GrContext;
 class GrGpu;
 
 /**
  * Uses GrGpu::stencilPath followed by a cover rectangle. This subclass doesn't apply AA; it relies
  * on the target having MSAA if AA is desired.
  */
 class GrStencilAndCoverPathRenderer : public GrPathRenderer {
 public:
 
     static GrPathRenderer* Create(GrResourceProvider*, const GrCaps&);
 
 
 private:
-    StencilSupport onGetStencilSupport(const GrDrawTarget*,
-                                       const GrPipelineBuilder*,
-                                       const SkPath&,
-                                       const GrStrokeInfo&) const override;
+    StencilSupport onGetStencilSupport(const SkPath&, const GrStrokeInfo&) const override {
+        return GrPathRenderer::kStencilOnly_StencilSupport;
+    }
 
     bool onCanDrawPath(const CanDrawPathArgs&) const override;
 
     bool onDrawPath(const DrawPathArgs&) override;
 
     void onStencilPath(const StencilPathArgs&) override;
 
     GrStencilAndCoverPathRenderer(GrResourceProvider*);
 
     GrResourceProvider* fResourceProvider;
 
     typedef GrPathRenderer INHERITED;
 };
 
 #endif