mole expand/collapse API

chrome/browser/gtk/extension_shelf_gtk.h

Index: chrome/browser/gtk/extension_shelf_gtk.h
diff --git a/chrome/browser/gtk/extension_shelf_gtk.h b/chrome/browser/gtk/extension_shelf_gtk.h
index da2948ddceea5750923013ad1e2ee2635f0c3121..81b055a89dde997088eb7652efd070166b9f0d15 100644
--- a/chrome/browser/gtk/extension_shelf_gtk.h
+++ b/chrome/browser/gtk/extension_shelf_gtk.h
@@ -42,9 +42,10 @@ class ExtensionShelfGtk : public ExtensionShelfModelObserver,
   virtual void ToolstripMoved(ExtensionHost* host,
                               int from_index,
                               int to_index);
-  virtual void ToolstripChangedAt(ExtensionHost* host, int index);
+  virtual void ToolstripChanged(ExtensionShelfModel::iterator toolstrip);
   virtual void ExtensionShelfEmpty();
   virtual void ShelfModelReloaded();
+  virtual void ShelfModelDeleting();
 
  private:
   class Toolstrip;
@@ -88,7 +89,7 @@ class ExtensionShelfGtk : public ExtensionShelfModelObserver,
   NotificationRegistrar registrar_;
 
   // The model representing the toolstrips on the shelf.
-  scoped_ptr<ExtensionShelfModel> model_;
+  ExtensionShelfModel* model_;
 
   // Set of toolstrip views which are really on the shelf.
   std::set<Toolstrip*> toolstrips_;