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

ui/gfx/gl/gl_surface_cgl.h

Index: ui/gfx/gl/gl_surface_cgl.h
diff --git a/ui/gfx/gl/gl_surface_cgl.h b/ui/gfx/gl/gl_surface_cgl.h
index 036502edc58fa195f3eb1ed847d4c4705925971e..951c26663a16fd3b075dd3af636bf89143b0ac10 100644
--- a/ui/gfx/gl/gl_surface_cgl.h
+++ b/ui/gfx/gl/gl_surface_cgl.h
@@ -14,11 +14,13 @@ namespace gfx {
 class GLSurfaceCGL : public GLSurface {
  public:
   GLSurfaceCGL();
-  virtual ~GLSurfaceCGL();
 
   static bool InitializeOneOff();
   static void* GetPixelFormat();
 
+ protected:
+  virtual ~GLSurfaceCGL();
+
  private:
   DISALLOW_COPY_AND_ASSIGN(GLSurfaceCGL);
 };
@@ -30,7 +32,6 @@ class GLSurfaceCGL : public GLSurface {
 class UI_EXPORT NoOpGLSurfaceCGL : public GLSurfaceCGL {
  public:
   explicit NoOpGLSurfaceCGL(const gfx::Size& size);
-  virtual ~NoOpGLSurfaceCGL();
 
   // Implement GLSurface.
   virtual bool Initialize() OVERRIDE;
@@ -40,6 +41,9 @@ class UI_EXPORT NoOpGLSurfaceCGL : public GLSurfaceCGL {
   virtual gfx::Size GetSize() OVERRIDE;
   virtual void* GetHandle() OVERRIDE;
 
+ protected:
+  virtual ~NoOpGLSurfaceCGL();
+
  private:
   gfx::Size size_;