Remove GrStencilSettings from GrPipeline

src/gpu/GrProgramDesc.cpp

Index: src/gpu/GrProgramDesc.cpp
diff --git a/src/gpu/GrProgramDesc.cpp b/src/gpu/GrProgramDesc.cpp
index cfcdbb59c1de45e466afbdcbac1fbe20a0670bfd..3b0e54bcd29c28b900dd0f9240863f7d29211e6e 100644
--- a/src/gpu/GrProgramDesc.cpp
+++ b/src/gpu/GrProgramDesc.cpp
@@ -165,7 +165,7 @@ bool GrProgramDesc::Build(GrProgramDesc* desc,
     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;
     }