Add UI to the Clear Browsing Data dialog to remove Flash LSO data.

chrome/browser/gtk/clear_browsing_data_dialog_gtk.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_GTK_CLEAR_BROWSING_DATA_DIALOG_GTK_H_
 #define CHROME_BROWSER_GTK_CLEAR_BROWSING_DATA_DIALOG_GTK_H_
 #pragma once
 
 #include "app/gtk_signal.h"
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
+#include "chrome/browser/plugin_data_remover_helper.h"
+#include "chrome/common/notification_observer.h"
 
 typedef struct _GtkWidget GtkWidget;
 typedef struct _GtkWindow GtkWindow;
 
 class AccessibleWidgetHelper;
 class BrowsingDataRemover;
 class Profile;
 
-class ClearBrowsingDataDialogGtk {
+class ClearBrowsingDataDialogGtk : public NotificationObserver {
  public:
   // Displays the dialog box to clear browsing data from |profile|.
   static void Show(GtkWindow* parent, Profile* profile);
 
  private:
   ClearBrowsingDataDialogGtk(GtkWindow* parent, Profile* profile);
   ~ClearBrowsingDataDialogGtk();
 
   // Handler to respond to Ok and Cancel responses from the dialog.
   CHROMEGTK_CALLBACK_1(ClearBrowsingDataDialogGtk, void, OnDialogResponse, int);
 
   // Handler to respond to widget clicked actions from the dialog.
   CHROMEGTK_CALLBACK_0(ClearBrowsingDataDialogGtk, void, OnDialogWidgetClicked);
 
   CHROMEGTK_CALLBACK_0(ClearBrowsingDataDialogGtk, void, OnFlashLinkClicked);
 
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
   // Enable or disable the dialog buttons depending on the state of the
   // checkboxes.
   void UpdateDialogButtons();
 
   // Create a bitmask from the checkboxes of the dialog.
   int GetCheckedItems();
 
   // The dialog window.
   GtkWidget* dialog_;
 
   // UI elements.
   GtkWidget* del_history_checkbox_;
   GtkWidget* del_downloads_checkbox_;
   GtkWidget* del_cache_checkbox_;
   GtkWidget* del_cookies_checkbox_;
   GtkWidget* del_passwords_checkbox_;
+  GtkWidget* del_lso_data_checkbox_;
   GtkWidget* del_form_data_checkbox_;
   GtkWidget* time_period_combobox_;
 
   // Our current profile.
   Profile* profile_;
 
   // If non-null it means removal is in progress. BrowsingDataRemover takes care
   // of deleting itself when done.
   BrowsingDataRemover* remover_;
 
+  PluginDataRemoverHelper del_lso_data_enabled_;
+
   // Helper object to manage accessibility metadata.
   scoped_ptr<AccessibleWidgetHelper> accessible_widget_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(ClearBrowsingDataDialogGtk);
 };
 
 
 #endif  // CHROME_BROWSER_GTK_CLEAR_BROWSING_DATA_DIALOG_GTK_H_