Make GrPathRenderer only support fills for path stenciling

src/gpu/GrClipMaskManager.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrClipMaskManager.h"
 #include "GrCaps.h"
 #include "GrDrawingManager.h"
@@ skipping 847 matching lines @@
                             args.fAntiAlias = false;
                             args.fGammaCorrect = false;
                             pr->drawPath(args);
                         } else {
                             GrPathRenderer::StencilPathArgs args;
                             args.fTarget = fDrawTarget;
                             args.fResourceProvider = this->getContext()->resourceProvider();
                             args.fPipelineBuilder = &pipelineBuilder;
                             args.fViewMatrix = &viewMatrix;
                             args.fPath = &clipPath;
-                            args.fStroke = &stroke;
                             pr->stencilPath(args);
                         }
                     }
                 }
             }
 
             // now we modify the clip bit by rendering either the clip
             // element directly or a bounding rect of the entire clip.
             fClipMode = kModifyClip_StencilClipMode;
             for (int p = 0; p < passes; ++p) {
@@ skipping 268 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
 void GrClipMaskManager::adjustPathStencilParams(const GrStencilAttachment* stencilAttachment,
                                                 GrStencilSettings* settings) {
     if (stencilAttachment) {
         int stencilBits = stencilAttachment->bits();
         this->adjustStencilParams(settings, fClipMode, stencilBits);
     }
 }