Replace the virtual InfoBarDelegate::InfoBarClosed() function with a non-virtual one. This is a ...

chrome/browser/extensions/extension_disabled_infobar_delegate.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/extensions/extension_disabled_infobar_delegate.h"
 
 #include <string>
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
@@ skipping 69 matching lines @@
                                          public NotificationObserver {
  public:
   ExtensionDisabledInfobarDelegate(TabContents* tab_contents,
                                    ExtensionService* service,
                                    const Extension* extension);
 
  private:
   virtual ~ExtensionDisabledInfobarDelegate();
 
   // ConfirmInfoBarDelegate:
-  virtual void InfoBarClosed();
-  virtual string16 GetMessageText() const;
-  virtual int GetButtons() const;
-  virtual string16 GetButtonLabel(InfoBarButton button) const;
-  virtual bool Accept();
+  virtual string16 GetMessageText() const OVERRIDE;
+  virtual int GetButtons() const OVERRIDE;
+  virtual string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
+  virtual bool Accept() OVERRIDE;
 
   // NotificationObserver:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
-                       const NotificationDetails& details);
+                       const NotificationDetails& details) OVERRIDE;
 
   NotificationRegistrar registrar_;
   TabContents* tab_contents_;
   ExtensionService* service_;
   const Extension* extension_;
 };
 
 ExtensionDisabledInfobarDelegate::ExtensionDisabledInfobarDelegate(
     TabContents* tab_contents,
     ExtensionService* service,
     const Extension* extension)
     : ConfirmInfoBarDelegate(tab_contents),
       tab_contents_(tab_contents),
       service_(service),
       extension_(extension) {
   // The user might re-enable the extension in other ways, so watch for that.
   registrar_.Add(this, NotificationType::EXTENSION_LOADED,
                  Source<Profile>(service->profile()));
   registrar_.Add(this, NotificationType::EXTENSION_UNLOADED,
                  Source<Profile>(service->profile()));
 }
 
 ExtensionDisabledInfobarDelegate::~ExtensionDisabledInfobarDelegate() {
 }
 
-void ExtensionDisabledInfobarDelegate::InfoBarClosed() {
-  delete this;
-}
-
 string16 ExtensionDisabledInfobarDelegate::GetMessageText() const {
   return l10n_util::GetStringFUTF16(extension_->is_app() ?
       IDS_APP_DISABLED_INFOBAR_LABEL : IDS_EXTENSION_DISABLED_INFOBAR_LABEL,
       UTF8ToUTF16(extension_->name()));
 }
 
 int ExtensionDisabledInfobarDelegate::GetButtons() const {
   return BUTTON_OK;
 }
 
@@ skipping 45 matching lines @@
 
   tab_contents->AddInfoBar(new ExtensionDisabledInfobarDelegate(
       tab_contents, service, extension));
 }
 
 void ShowExtensionDisabledDialog(ExtensionService* service, Profile* profile,
                                  const Extension* extension) {
   // This object manages its own lifetime.
   new ExtensionDisabledDialogDelegate(profile, service, extension);
 }