GrSWMaskHelper and GrSoftwarePathRenderer only need the textureProvider (not GrContext)

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;
+class GrTextureProvider;
 
 /**
  * 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) {
-    }
+    GrSoftwarePathRenderer(GrTextureProvider* texProvider) : fTexProvider(texProvider) { }
+
 private:
     StencilSupport onGetStencilSupport(const SkPath&) const override {
         return GrPathRenderer::kNoSupport_StencilSupport;
     }
 
     bool onCanDrawPath(const CanDrawPathArgs&) const override;
 
     bool onDrawPath(const DrawPathArgs&) override;
 
 private:
-    GrContext*     fContext;
+    GrTextureProvider*     fTexProvider;
 
     typedef GrPathRenderer INHERITED;
 };
 
 #endif