Make the multiple download request dialog an infobar....

chrome/browser/extensions/extension_disabled_infobar_delegate.cc

 // Copyright (c) 2009 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 "app/l10n_util.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_file_util.h"
@@ skipping 19 matching lines @@
     AddRef();  // balanced in ContinueInstall or AbortInstall.
 
     // Do this now because we can't touch extension on the file loop.
     install_icon_resource_ =
         extension_->GetIconPath(Extension::EXTENSION_ICON_LARGE);
 
     ChromeThread::GetMessageLoop(ChromeThread::FILE)->PostTask(FROM_HERE,
         NewRunnableMethod(this, &ExtensionDisabledDialogDelegate::Start));
   }
 
+  virtual ~ExtensionDisabledDialogDelegate() {
+  }
+
   // ExtensionInstallUI::Delegate
   virtual void ContinueInstall() {
     service_->EnableExtension(extension_->id());
     Release();
   }
   virtual void AbortInstall() {
     // Do nothing. The extension will remain disabled.
     Release();
   }
 
@@ skipping 32 matching lines @@
       : 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<ExtensionsService>(service));
     registrar_.Add(this, NotificationType::EXTENSION_UNLOADED_DISABLED,
                    Source<ExtensionsService>(service));
   }
-  virtual void InfoBarClosed() {
-    delete this;
+  virtual ~ExtensionDisabledInfobarDelegate() {
   }
   virtual std::wstring GetMessageText() const {
     return l10n_util::GetStringF(IDS_EXTENSION_DISABLED_INFOBAR_LABEL,
                                  UTF8ToWide(extension_->name()));
   }
   virtual SkBitmap* GetIcon() const {
     return NULL;
   }
   virtual int GetButtons() const {
     return BUTTON_OK;
@@ skipping 40 matching lines @@
   if (!browser)
     return;
 
   TabContents* tab_contents = browser->GetSelectedTabContents();
   if (!tab_contents)
     return;
 
   tab_contents->AddInfoBar(new ExtensionDisabledInfobarDelegate(
       tab_contents, service, extension));
 }