Need a Linux impl for https://github.com/electron/electron/pull/12485
atom/browser/native_window_views.cc
if (!content_view())
    return;
  if (!view) {
    return;
  }
  add_browser_view(view);
  content_view()->AddChildView(
      view->GetInspectableWebContentsView()->GetView());
}
void NativeWindowViews::RemoveBrowserView(NativeBrowserView* view) {
  if (!content_view())
    return;
  if (!view) {
    return;
  }
  content_view()->RemoveChildView(
      view->GetInspectableWebContentsView()->GetView());
  remove_browser_view(view);
}
void NativeWindowViews::SetParentWindow(NativeWindow* parent) {