RefCounted types should not have public destructors, Linux fixes

chrome/browser/ui/gtk/extensions/bundle_installed_bubble_gtk.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 CHROME_BROWSER_UI_GTK_EXTENSIONS_BUNDLE_INSTALLED_BUBBLE_GTK_H_
 #define CHROME_BROWSER_UI_GTK_EXTENSIONS_BUNDLE_INSTALLED_BUBBLE_GTK_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/bundle_installer.h"
 #include "chrome/browser/ui/gtk/bubble/bubble_gtk.h"
 #include "chrome/browser/ui/gtk/custom_button.h"
 
 class Browser;
 
 // The GTK implementation of the bundle installed bubble. The bubble reports
 // which extensions and apps installed or failed when the bundle install
 // completes.
 class BundleInstalledBubbleGtk
     : public BubbleDelegateGtk,
       public base::RefCounted<BundleInstalledBubbleGtk> {
  public:
   // Displays an installed bubble in the |browser| for the |bundle|.
   BundleInstalledBubbleGtk(const extensions::BundleInstaller* bundle,
                            Browser* browser);
-  virtual ~BundleInstalledBubbleGtk();
 
  private:
   friend class base::RefCounted<BundleInstalledBubbleGtk>;
 
+  virtual ~BundleInstalledBubbleGtk();
+
   // Assembles the content area of the bubble.
   void ShowInternal(const extensions::BundleInstaller* bundle);
 
   // The bubble lists the items that installed successfully and those that
   // failed. This assembles the lists for items in the given |state|.
   void InsertExtensionList(GtkWidget* parent,
                            const extensions::BundleInstaller* bundle,
                            extensions::BundleInstaller::Item::State state);
 
   // BubbleDelegateGtk, called when the bubble is about to close.
   virtual void BubbleClosing(BubbleGtk* bubble, bool closed_by_escape) OVERRIDE;
 
   // Closes the bubble.
   void Close();
 
   // Called when the user clicks the bubble's close button.
   static void OnButtonClick(GtkWidget* button,
                             BundleInstalledBubbleGtk* bubble);
 
   Browser* browser_;
   scoped_ptr<CustomDrawButton> close_button_;
   BubbleGtk* bubble_;
 
   DISALLOW_COPY_AND_ASSIGN(BundleInstalledBubbleGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_EXTENSIONS_BUNDLE_INSTALLED_BUBBLE_GTK_H_