Remove GrStencilSettings from GrPipeline

src/gpu/vk/GrVkPipelineState.cpp

Index: src/gpu/vk/GrVkPipelineState.cpp
diff --git a/src/gpu/vk/GrVkPipelineState.cpp b/src/gpu/vk/GrVkPipelineState.cpp
index 71ce831d65e31146fc64993af361180aeebb5a0a..abb95f644fd4f9c01b0d24bd29182109301e63b7 100644
--- a/src/gpu/vk/GrVkPipelineState.cpp
+++ b/src/gpu/vk/GrVkPipelineState.cpp
@@ -492,6 +492,7 @@ uint32_t get_blend_info_key(const GrPipeline& pipeline) {
 bool GrVkPipelineState::Desc::Build(Desc* desc,
                                     const GrPrimitiveProcessor& primProc,
                                     const GrPipeline& pipeline,
+                                    const GrStencilSettings& stencil,
                                     GrPrimitiveType primitiveType,
                                     const GrGLSLCaps& caps) {
     if (!INHERITED::Build(desc, primProc, primitiveType == kPoints_GrPrimitiveType, pipeline,
@@ -503,7 +504,7 @@ bool GrVkPipelineState::Desc::Build(Desc* desc,
     GrVkRenderTarget* vkRT = (GrVkRenderTarget*)pipeline.getRenderTarget();
     vkRT->simpleRenderPass()->genKey(&b);
 
-    pipeline.getStencil().genKey(&b);
+    stencil.genKey(&b);
 
     SkASSERT(sizeof(GrDrawFace) <= sizeof(uint32_t));
     b.add32((int32_t)pipeline.getDrawFace());