Remove extra proctected in GrRODrawState.h

src/gpu/GrRODrawState.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrRODrawState_DEFINED
 #define GrRODrawState_DEFINED
 
@@ skipping 341 matching lines @@
      * pending reads and writes. This should be called when a GrDrawState is recorded into
      * a GrDrawTarget for later execution. Subclasses of GrRODrawState may add setters. However,
      * once this call has been made the GrRODrawState is immutable. It is also no longer copyable.
      * In the future this conversion will automatically happen when converting a GrDrawState into
      * an optimized draw state.
      */
     void convertToPendingExec();
 
     friend class GrDrawTarget;
 
-protected:
     bool isEqual(const GrRODrawState& that) const;
 
     // These fields are roughly sorted by decreasing likelihood of being different in op==
     GrProgramResource                   fRenderTarget;
     GrColor                             fColor;
     SkMatrix                            fViewMatrix;
     GrColor                             fBlendConstant;
     uint32_t                            fFlagBits;
     const GrVertexAttrib*               fVAPtr;
     int                                 fVACount;
@@ skipping 17 matching lines @@
     // not need to be compared in op==.
     int fFixedFunctionVertexAttribIndices[kGrFixedFunctionVertexAttribBindingCnt];
 
 private:
     typedef SkRefCnt INHERITED;
 };
 
 GR_MAKE_BITFIELD_OPS(GrRODrawState::BlendOptFlags);
 
 #endif