Context menu on views must show on mouse down for non-WIN.

ui/views/controls/menu/menu_controller.h

Index: ui/views/controls/menu/menu_controller.h
diff --git a/ui/views/controls/menu/menu_controller.h b/ui/views/controls/menu/menu_controller.h
index 6d2e5fb0a13d2f6dd1b326c00099634c492d1b69..f6a6e90d6ab01b1d5102c16a53b8bf0a26f0c576 100644
--- a/ui/views/controls/menu/menu_controller.h
+++ b/ui/views/controls/menu/menu_controller.h
@@ -567,6 +567,9 @@ class VIEWS_EXPORT MenuController : public MessageLoop::Dispatcher,
   // The timestamp of the event which closed the menu - or 0 otherwise.
   base::TimeDelta closing_event_time_;
 
+  // Time when the menu is first shown.
+  base::TimeDelta menu_start_time_;

[sky, 2013/04/04 20:36:04]

Why is this a timedeal and not timeticks?

[varunjain, 2013/04/04 21:02:08]

Done.

+
   DISALLOW_COPY_AND_ASSIGN(MenuController);
 };