Remove GrStencilSettings from GrPipeline

src/gpu/GrRenderTargetPriv.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrRenderTargetPriv_DEFINED
 #define GrRenderTargetPriv_DEFINED
 
@@ skipping 14 matching lines @@
 
     /**
      * Attaches the GrStencilAttachment onto the render target. If stencil is a nullptr then the
      * currently attached GrStencilAttachment will be removed if one was previously attached. This
      * function returns false if there were any failure in attaching the GrStencilAttachment.
      */
     bool attachStencilAttachment(GrStencilAttachment* stencil);
 
     int numStencilBits() const;
 
-    // Finds a render target's multisample specs. The stencil settings are only needed in case the
-    // info isn't cached and we need to flush the draw state in order to query it. They are not
-    // expected to affect the multisample information itself.
-    const GrGpu::MultisampleSpecs& getMultisampleSpecs(const GrStencilSettings& stencil) const;
+    // Finds a render target's multisample specs. The pipeline is only needed in case the info isn't
+    // cached and we need to flush the draw state in order to query it. The pipeline is not expected
+    // to affect the multisample information itself.
+    const GrGpu::MultisampleSpecs& getMultisampleSpecs(const GrPipeline&) const;
 
     typedef GrRenderTarget::Flags Flags;
 
     Flags flags() const { return fRenderTarget->fFlags; }
     int maxWindowRectangles() const;
 
 private:
     explicit GrRenderTargetPriv(GrRenderTarget* renderTarget) : fRenderTarget(renderTarget) {}
     GrRenderTargetPriv(const GrRenderTargetPriv&) {} // unimpl
     GrRenderTargetPriv& operator=(const GrRenderTargetPriv&); // unimpl
 
     // No taking addresses of this type.
     const GrRenderTargetPriv* operator&() const;
     GrRenderTargetPriv* operator&();
 
     GrRenderTarget* fRenderTarget;
 
     friend class GrRenderTarget; // to construct/copy this type.
 };
 
 inline GrRenderTargetPriv GrRenderTarget::renderTargetPriv() { return GrRenderTargetPriv(this); }
 
 inline const GrRenderTargetPriv GrRenderTarget::renderTargetPriv () const {
     return GrRenderTargetPriv(const_cast<GrRenderTarget*>(this));
 }
 
 #endif