GTK: The cookie prompt should allow the user to set expire date for HTML cookies

chrome/browser/cookie_modal_dialog.h

 // Copyright (c) 2010 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_COOKIE_MODAL_DIALOG_H_
 #define CHROME_BROWSER_COOKIE_MODAL_DIALOG_H_
 
 #include <string>
 
 #include "base/ref_counted.h"
@@ skipping 115 matching lines @@
   const GURL appcache_manifest_url_;
 
   // The caller should provide a delegate in order to receive results
   // from this delegate.  Any time after calling one of these methods, the
   // delegate could be deleted
   CookiePromptModalDialogDelegate* delegate_;
 
 #if defined(OS_LINUX)
   // The "remember this choice" radio button in the dialog.
   GtkWidget* remember_radio_;
+
+  // The cookie view; we keep this to querry the result combobox.
+  GtkWidget* cookie_view_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(CookiePromptModalDialog);
 };
 
 #endif  // CHROME_BROWSER_COOKIE_MODAL_DIALOG_H_