SkNonCopyable should be used with private inheritance.

src/gpu/gl/GrGLBufferImpl.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLBufferImpl_DEFINED
 #define GrGLBufferImpl_DEFINED
 
 #include "SkTypes.h"
 #include "gl/GrGLFunctions.h"
 
 class GrGpuGL;
 
 /**
  * This class serves as the implementation of GrGL*Buffer classes. It was written to avoid code
  * duplication in those classes.
  */
-class GrGLBufferImpl : public SkNoncopyable {
+class GrGLBufferImpl : SkNoncopyable {
 public:
     struct Desc {
         bool        fIsWrapped;
         GrGLuint    fID;            // set to 0 to indicate buffer is CPU-backed and not a VBO.
         size_t      fSizeInBytes;
         bool        fDynamic;
     };
 
     GrGLBufferImpl(GrGpuGL*, const Desc&, GrGLenum bufferType);
     ~GrGLBufferImpl() {
@@ skipping 20 matching lines @@
 
     Desc         fDesc;
     GrGLenum     fBufferType; // GL_ARRAY_BUFFER or GL_ELEMENT_ARRAY_BUFFER
     void*        fCPUData;
     void*        fLockPtr;
 
     typedef SkNoncopyable INHERITED;
 };
 
 #endif