Rename GrStencilBuffer to GrStencilAttachment

src/gpu/gl/GrGLStencilAttachment.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 GrGLStencilBuffer_DEFINED
-#define GrGLStencilBuffer_DEFINED
+#ifndef GrGLStencilAttachment_DEFINED
+#define GrGLStencilAttachment_DEFINED
 
 #include "gl/GrGLInterface.h"
-#include "GrStencilBuffer.h"
+#include "GrStencilAttachment.h"
 
-class GrGLStencilBuffer : public GrStencilBuffer {
+class GrGLStencilAttachment : public GrStencilAttachment {
 public:
     static const GrGLenum kUnknownInternalFormat = ~0U;
     static const GrGLuint kUnknownBitCount = ~0U;
     struct Format {
         GrGLenum  fInternalFormat;
         GrGLuint  fStencilBits;
         GrGLuint  fTotalBits;
         bool      fPacked;
     };
 
     struct IDDesc {
         IDDesc() : fRenderbufferID(0), fLifeCycle(kCached_LifeCycle) {}
         GrGLuint fRenderbufferID;
         GrGpuResource::LifeCycle fLifeCycle;
     };
 
-    GrGLStencilBuffer(GrGpu* gpu,
+    GrGLStencilAttachment(GrGpu* gpu,
                       const IDDesc& idDesc,
                       int width, int height,
                       int sampleCnt,
                       const Format& format)
-        : GrStencilBuffer(gpu, idDesc.fLifeCycle, width, height, format.fStencilBits, sampleCnt)
+        : GrStencilAttachment(gpu, idDesc.fLifeCycle, width, height, format.fStencilBits, sampleCnt)
         , fFormat(format)
         , fRenderbufferID(idDesc.fRenderbufferID) {
         this->registerWithCache();
     }
 
     GrGLuint renderbufferID() const {
         return fRenderbufferID;
     }
 
     const Format& format() const { return fFormat; }
 
 protected:
     // overrides of GrResource
     void onRelease() override;
     void onAbandon() override;
 
 private:
     size_t onGpuMemorySize() const override;
 
     Format fFormat;
     // may be zero for external SBs associated with external RTs
     // (we don't require the client to give us the id, just tell
     // us how many bits of stencil there are).
     GrGLuint fRenderbufferID;
 
-    typedef GrStencilBuffer INHERITED;
+    typedef GrStencilAttachment INHERITED;
 };
 
 #endif