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

ui/gfx/gl/gl_surface.h

Index: ui/gfx/gl/gl_surface.h
diff --git a/ui/gfx/gl/gl_surface.h b/ui/gfx/gl/gl_surface.h
index 0c61ea8921afc4ba8fc29f02fb0c39ebc1045c96..d6523a2c3371745a5a5b7b426ba1fe6727b30d58 100644
--- a/ui/gfx/gl/gl_surface.h
+++ b/ui/gfx/gl/gl_surface.h
@@ -122,7 +122,6 @@ class GL_EXPORT GLSurface : public base::RefCounted<GLSurface> {
 class GL_EXPORT GLSurfaceAdapter : public GLSurface {
  public:
   explicit GLSurfaceAdapter(GLSurface* surface);
-  virtual ~GLSurfaceAdapter();
 
   virtual bool Initialize() OVERRIDE;
   virtual void Destroy() OVERRIDE;
@@ -143,6 +142,9 @@ class GL_EXPORT GLSurfaceAdapter : public GLSurface {
 
   GLSurface* surface() const { return surface_.get(); }
 
+ protected:
+  virtual ~GLSurfaceAdapter();
+
  private:
   scoped_refptr<GLSurface> surface_;
   DISALLOW_COPY_AND_ASSIGN(GLSurfaceAdapter);