Fix up the clip mask manager's creation of paths (w.r.t. volatility)

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 "GrDrawContext.h"
@@ skipping 430 matching lines @@
                 fDrawTarget->drawAARect(*pipelineBuilder, color, viewMatrix,
                                         element->getRect(), devRect);
             } else {
                 fDrawTarget->drawNonAARect(*pipelineBuilder, color, viewMatrix,
                                            element->getRect());
             }
             return true;
         default: {
             SkPath path;
             element->asPath(&path);
-            path.setIsVolatile(true);
             if (path.isInverseFillType()) {
                 path.toggleInverseFillType();
             }
             GrStrokeInfo stroke(SkStrokeRec::kFill_InitStyle);
             if (nullptr == pr) {
                 GrPathRendererChain::DrawType type;
                 type = element->isAA() ? GrPathRendererChain::kColorAntiAlias_DrawType :
                                          GrPathRendererChain::kColor_DrawType;
                 pr = this->getContext()->getPathRenderer(*pipelineBuilder, viewMatrix,
                                                          path, stroke, false, type);
@@ skipping 674 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
 void GrClipMaskManager::adjustPathStencilParams(const GrStencilAttachment* stencilAttachment,
                                                 GrStencilSettings* settings) {
     if (stencilAttachment) {
         int stencilBits = stencilAttachment->bits();
         this->adjustStencilParams(settings, fClipMode, stencilBits);
     }
 }