Remove GrStencilSettings from GrPipeline

src/gpu/instanced/InstanceProcessor.cpp

Index: src/gpu/instanced/InstanceProcessor.cpp
diff --git a/src/gpu/instanced/InstanceProcessor.cpp b/src/gpu/instanced/InstanceProcessor.cpp
index 55be89ebb6e3a56d693f5e882ab102993f35948b..475b020b6d126209f0458dbea33f8db20586d559 100644
--- a/src/gpu/instanced/InstanceProcessor.cpp
+++ b/src/gpu/instanced/InstanceProcessor.cpp
@@ -1701,7 +1701,7 @@ GLSLInstanceProcessor::Backend::Create(const GrPipeline& pipeline, BatchInfo bat
         case AntialiasMode::kMSAA:
         case AntialiasMode::kMixedSamples: {
             const GrRenderTargetPriv& rtp = pipeline.getRenderTarget()->renderTargetPriv();
-            const GrGpu::MultisampleSpecs& specs = rtp.getMultisampleSpecs(pipeline.getStencil());
+            const GrGpu::MultisampleSpecs& specs = rtp.getMultisampleSpecs(pipeline);
             return new BackendMultisample(batchInfo, inputs, specs.fEffectiveSampleCnt);
         }
     }