Function webkit2gtk_webextension_sys::webkit_dom_event_target_remove_event_listener_with_closure

pub unsafe extern "C" fn webkit_dom_event_target_remove_event_listener_with_closure(
    target: *mut WebKitDOMEventTarget,
    event_name: *const c_char,
    handler: *mut GClosure,
    use_capture: gboolean
) -> gboolean