Add direct getter for GrCaps to GrContext.

src/gpu/GrDashLinePathRenderer.h

 
 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDashLinePathRenderer_DEFINED
 #define GrDashLinePathRenderer_DEFINED
 
 #include "GrPathRenderer.h"
 
 class GrDashLinePathRenderer : public GrPathRenderer {
 public:
-    GrDashLinePathRenderer(GrContext*);
-    ~GrDashLinePathRenderer();
-
     bool canDrawPath(const GrDrawTarget*,
                      const GrPipelineBuilder*,
                      const SkMatrix& viewMatrix,
                      const SkPath&,
                      const GrStrokeInfo&,
                      bool antiAlias) const override;
 
 protected:
     StencilSupport onGetStencilSupport(const GrDrawTarget*,
                                        const GrPipelineBuilder*,
                                        const SkPath&,
                                        const GrStrokeInfo&) const override {
       return kNoSupport_StencilSupport;
     }
 
     bool onDrawPath(GrDrawTarget*,
                     GrPipelineBuilder*,
                     GrColor,
                     const SkMatrix& viewMatrix,
                     const SkPath&,
                     const GrStrokeInfo&,
                     bool antiAlias) override;
     SkAutoTUnref<GrGpu> fGpu;
     typedef GrPathRenderer INHERITED;
 };
 
 
 #endif