Moves ownership of MenuItemView to MenuRunner as well as responbility

views/controls/menu/menu_model_adapter.cc

Index: views/controls/menu/menu_model_adapter.cc
diff --git a/views/controls/menu/menu_model_adapter.cc b/views/controls/menu/menu_model_adapter.cc
index e2c895d4349148823ef769d5ae9bccdccb90a06c..850b6b5e9806a587f6574ef95a52fedda343dc5d 100644
--- a/views/controls/menu/menu_model_adapter.cc
+++ b/views/controls/menu/menu_model_adapter.cc
@@ -44,6 +44,12 @@ void MenuModelAdapter::BuildMenu(MenuItemView* menu) {
   menu->ChildrenChanged();
 }
 
+MenuItemView* MenuModelAdapter::CreateMenu() {
+  MenuItemView* item = new MenuItemView(this);
+  BuildMenu(item);
+  return item;
+}
+
 // MenuModelAdapter, MenuDelegate implementation:
 
 void MenuModelAdapter::ExecuteCommand(int id) {