Remove GrStencilSettings from GrPipeline

src/gpu/GrProgramDesc.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "GrProgramDesc.h"
 
 #include "GrProcessor.h"
 #include "GrPipeline.h"
@@ skipping 147 matching lines @@
     if (requiredFeatures & (GrProcessor::kFragmentPosition_RequiredFeature |
                             GrProcessor::kSampleLocations_RequiredFeature)) {
         header->fSurfaceOriginKey = GrGLSLFragmentShaderBuilder::KeyForSurfaceOrigin(rt->origin());
     } else {
         header->fSurfaceOriginKey = 0;
     }
 
     if (requiredFeatures & GrProcessor::kSampleLocations_RequiredFeature) {
         SkASSERT(pipeline.isHWAntialiasState());
         header->fSamplePatternKey =
-            rt->renderTargetPriv().getMultisampleSpecs(pipeline.getStencil()).fUniqueID;
+            rt->renderTargetPriv().getMultisampleSpecs(pipeline).fUniqueID;
     } else {
         header->fSamplePatternKey = 0;
     }
 
     header->fOutputSwizzle = glslCaps.configOutputSwizzle(rt->config()).asKey();
 
     header->fIgnoresCoverage = pipeline.ignoresCoverage() ? 1 : 0;
 
     header->fSnapVerticesToPixelCenters = pipeline.snapVerticesToPixelCenters();
     header->fColorFragmentProcessorCnt = pipeline.numColorFragmentProcessors();
     header->fCoverageFragmentProcessorCnt = pipeline.numCoverageFragmentProcessors();
     // Fail if the client requested more processors than the key can fit.
     if (header->fColorFragmentProcessorCnt != pipeline.numColorFragmentProcessors() ||
         header->fCoverageFragmentProcessorCnt != pipeline.numCoverageFragmentProcessors()) {
         return false;
     }
     header->fHasPointSize = hasPointSize ? 1 : 0;
     return true;
 }