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

views/controls/menu/menu_controller.cc

 // Copyright (c) 2011 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.
 
 #include "views/controls/menu/menu_controller.h"
 
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/rtl.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
@@ skipping 1664 matching lines @@
                                     const SelectByCharDetails& details) {
   // This should only be invoked if there is a match.
   DCHECK(details.first_match != -1);
   DCHECK(parent->HasSubmenu());
   SubmenuView* submenu = parent->GetSubmenu();
   DCHECK(submenu);
   if (!details.has_multiple) {
     // 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;
     }
   } else if (details.index_of_item == -1 || details.next_match == -1) {
     SetSelection(submenu->GetMenuItemAt(details.first_match),
                  SELECTION_DEFAULT);
   } else {
     SetSelection(submenu->GetMenuItemAt(details.next_match),
                  SELECTION_DEFAULT);
@@ skipping 199 matching lines @@
     return;
 
   // Reset the active_mouse_view_ before sending mouse capture lost. That way if
   // it calls back to us, we aren't in a weird state.
   View* active_view = active_mouse_view_;
   active_mouse_view_ = NULL;
   active_view->OnMouseCaptureLost();
 }
 
 }  // namespace views