RefCounted types should not have public destructors, printing/ and ui/

ui/gfx/gl/gl_surface.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_GFX_GL_GL_SURFACE_H_
 #define UI_GFX_GL_GL_SURFACE_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "build/build_config.h"
@@ skipping 104 matching lines @@
   friend class base::RefCounted<GLSurface>;
   friend class GLContext;
   DISALLOW_COPY_AND_ASSIGN(GLSurface);
 };
 
 // Implementation of GLSurface that forwards all calls through to another
 // GLSurface.
 class GL_EXPORT GLSurfaceAdapter : public GLSurface {
  public:
   explicit GLSurfaceAdapter(GLSurface* surface);
-  virtual ~GLSurfaceAdapter();
 
   virtual bool Initialize() OVERRIDE;
   virtual void Destroy() OVERRIDE;
   virtual bool Resize(const gfx::Size& size) OVERRIDE;
   virtual bool IsOffscreen() OVERRIDE;
   virtual bool SwapBuffers() OVERRIDE;
   virtual bool PostSubBuffer(int x, int y, int width, int height) OVERRIDE;
   virtual std::string GetExtensions() OVERRIDE;
   virtual gfx::Size GetSize() OVERRIDE;
   virtual void* GetHandle() OVERRIDE;
   virtual unsigned int GetBackingFrameBufferObject() OVERRIDE;
   virtual bool OnMakeCurrent(GLContext* context) OVERRIDE;
   virtual void SetBufferAllocation(BufferAllocationState state) OVERRIDE;
   virtual void* GetShareHandle() OVERRIDE;
   virtual void* GetDisplay() OVERRIDE;
   virtual void* GetConfig() OVERRIDE;
   virtual unsigned GetFormat() OVERRIDE;
 
   GLSurface* surface() const { return surface_.get(); }
 
+ protected:
+  virtual ~GLSurfaceAdapter();
+
  private:
   scoped_refptr<GLSurface> surface_;
   DISALLOW_COPY_AND_ASSIGN(GLSurfaceAdapter);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_GL_GL_SURFACE_H_