Allow video on landscape with only-portrait app

Question

I have a UIWebView included in a UIViewController which is a descendant of UINavigationController. It looks like this:

Answer 1

It's very simple, as it says @Stanislav Pankevich, but in

swift 3 version

override func viewWillLayoutSubviews() {
    super.viewWillLayoutSubviews();
    UIApplication.shared.isStatusBarHidden = false
}