Gtk: Change content settings window to use a list instead of tabs.

chrome/browser/gtk/options/content_settings_window_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_OPTIONS_CONTENT_SETTINGS_WINDOW_GTK_H_
 #define CHROME_BROWSER_GTK_OPTIONS_CONTENT_SETTINGS_WINDOW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "app/gtk_signal.h"
@@ skipping 18 matching lines @@
   explicit ContentSettingsWindowGtk(GtkWindow* parent, Profile* profile);
   virtual ~ContentSettingsWindowGtk();
 
  private:
   // Shows the Tab corresponding to the specified Content Settings page.
   void ShowContentSettingsTab(ContentSettingsType page);
 
   CHROMEGTK_CALLBACK_2(ContentSettingsWindowGtk, void, OnSwitchPage,
                        GtkNotebookPage*, guint);
   CHROMEGTK_CALLBACK_0(ContentSettingsWindowGtk, void, OnWindowDestroy);
+  CHROMEG_CALLBACK_0(ContentSettingsWindowGtk, void, OnListSelectionChanged,
+                     GtkTreeSelection*);
 
   // The options dialog.
   GtkWidget* dialog_;
 
   // The container of the option pages.
   GtkWidget* notebook_;
+  GtkWidget* list_;
 
   // The Profile associated with these options.
   Profile* profile_;
 
   // The last page the user was on when they opened the ContentSettings window.
   IntegerPrefMember last_selected_page_;
 
   // The individual page implementations. Note that we have a specialized one
   // for cookies (which have more complex rules) and use the same basic page
   // layout for each other type.
   CookieFilterPageGtk cookie_page_;
   ContentFilterPageGtk image_page_;
   ContentFilterPageGtk javascript_page_;
   ContentFilterPageGtk plugin_page_;
   ContentFilterPageGtk popup_page_;
   ContentFilterPageGtk geolocation_page_;
   ContentFilterPageGtk notifications_page_;
 
   // Helper object to manage accessibility metadata.
   scoped_ptr<AccessibleWidgetHelper> accessible_widget_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingsWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_OPTIONS_CONTENT_SETTINGS_WINDOW_GTK_H_