Remove GrStencilSettings from GrPipeline

src/gpu/GrGpu.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGpu_DEFINED
 #define GrGpu_DEFINED
 
@@ skipping 337 matching lines @@
         // Nonzero ID that uniquely identifies these multisample specs.
         uint8_t          fUniqueID;
         // The actual number of samples the GPU will run. NOTE: this value can be greater than the
         // the render target's sample count.
         int              fEffectiveSampleCnt;
         // If sample locations are supported, points to the subpixel locations at which the GPU will
         // sample. Pixel center is at (.5, .5), and (0, 0) indicates the top left corner.
         const SkPoint*   fSampleLocations;
     };
 
-    // Finds a render target's multisample specs. The stencil settings are only needed in case we
-    // need to flush the draw state prior to querying multisample info. They are not expected to
+    // Finds a render target's multisample specs. The pipeline is only needed in case we need to
+    // flush the draw state prior to querying multisample info. The pipeline is not expected to
     // affect the multisample information itself.
-    const MultisampleSpecs& queryMultisampleSpecs(GrRenderTarget*, const GrStencilSettings&);
+    const MultisampleSpecs& queryMultisampleSpecs(const GrPipeline&);
 
     // Finds the multisample specs with a given unique id.
     const MultisampleSpecs& getMultisampleSpecs(uint8_t uniqueID) {
         SkASSERT(uniqueID > 0 && uniqueID < fMultisampleSpecs.count());
         return fMultisampleSpecs[uniqueID];
     }
 
     // Creates a GrGpuCommandBuffer in which the GrOpList can send draw commands to instead of
     // directly to the Gpu object.
     virtual GrGpuCommandBuffer* createCommandBuffer(
@@ skipping 236 matching lines @@
     SkSTArray<1, MultisampleSpecs, true>   fMultisampleSpecs;
     // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu.
     GrContext*                             fContext;
 
     friend class GrPathRendering;
     friend class gr_instanced::InstancedRendering;
     typedef SkRefCnt INHERITED;
 };
 
 #endif