Get rid of the window_create_menu function

It's currently unused, and there's actually no way to use it correctly.

The caller cannot free the menu that was created:
- the function only returns the window, not the menu
- there's no public API to destroy a menu object

Signed-off-by: Dima Ryazanov <dima@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2 files changed