Fix a crash by asynchronizing destruction.

chrome/browser/ui/views/website_settings/website_settings_popup_view.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_VIEWS_WEBSITE_SETTINGS_WEBSITE_SETTINGS_POPUP_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_WEBSITE_SETTINGS_POPUP_VIEW_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/ui/views/website_settings/permission_selector_view_observer.h"
 #include "chrome/browser/ui/website_settings/website_settings_ui.h"
 #include "ui/views/bubble/bubble_delegate.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/link_listener.h"
 #include "ui/views/controls/tabbed_pane/tabbed_pane_listener.h"
 
 class Browser;
 class GURL;
@@ skipping 86 matching lines @@
   // are cleared and destroyed first. Then the |icon|, |headline|, |text| and
   // |link| are layout out properly. If the |headline| is an empty string then
   // no headline will be displayed. The ownership of the passed |link| is
   // transfered to the ResetConnectionSection method and the |link| is added to
   // the views hierarchy. If the |link| is NULL then no link is be displayed.
   void ResetConnectionSection(views::View* section_container,
                               const gfx::Image& icon,
                               const string16& headline,
                               const string16& text,
                               views::Link* link);
+  // Handles LinkClicked asynchronously.
+  void HandleLinkClickedAsync(views::Link* source);
 
   // The web contents of the current tab. The popup can't live longer than a
   // tab.
   content::WebContents* web_contents_;
 
   // The Browser is used to load the help center page.
   Browser* browser_;
 
   // The presenter that controlls the Website Settings UI.
   scoped_ptr<WebsiteSettings> presenter_;
@@ skipping 25 matching lines @@
   // provide a certificate then |cert_id_| is 0.
   int cert_id_;
 
   // The link to open the help center page that contains more information about
   // the connection status icons.
   views::Link* help_center_link_;
 
   views::View* connection_info_content_;
   views::View* page_info_content_;
 
+  base::WeakPtrFactory<WebsiteSettingsPopupView> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(WebsiteSettingsPopupView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_WEBSITE_SETTINGS_WEBSITE_SETTINGS_POPUP_VIEW_H_