Makes views menu open submenus immediately when pressing a key. We

views/controls/menu/menu_controller.cc

Index: views/controls/menu/menu_controller.cc
diff --git a/views/controls/menu/menu_controller.cc b/views/controls/menu/menu_controller.cc
index 84544f1b0f258ffc1b9cadbc661ed7d504207ab2..31726f1c59b2f342348521d21142b6bf9af6eb07 100644
--- a/views/controls/menu/menu_controller.cc
+++ b/views/controls/menu/menu_controller.cc
@@ -1682,7 +1682,7 @@ bool MenuController::AcceptOrSelect(MenuItemView* parent,
     // There's only one match, activate it (or open if it has a submenu).
     if (submenu->GetMenuItemAt(details.first_match)->HasSubmenu()) {
       SetSelection(submenu->GetMenuItemAt(details.first_match),
-                   SELECTION_OPEN_SUBMENU);
+                   SELECTION_OPEN_SUBMENU | SELECTION_UPDATE_IMMEDIATELY);
     } else {
       Accept(submenu->GetMenuItemAt(details.first_match), 0);
       return true;