Got disabled in chromium 71 upgrade https://github.com/electron/electron/commit/798b2a3ffd55c477af6258f0afb71000c9f8ecde

/cc @brenca @codebytere 
atom/browser/osr/osr_render_widget_host_view.cc
if (render_widget_host_)
    render_widget_host_->LostCapture();
  Hide();
  if (parent_host_view_) {
    if (parent_host_view_->popup_host_view_ == this) {
      parent_host_view_->set_popup_host_view(NULL);
      parent_host_view_->popup_bitmap_.reset();
    } else if (parent_host_view_->child_host_view_ == this) {
      parent_host_view_->set_child_host_view(NULL);
      parent_host_view_->Show();
    } else {
      parent_host_view_->RemoveGuestHostView(this);
    }
    parent_host_view_ = NULL;
  }
  if (render_widget_host_ && !is_destroyed_) {
    is_destroyed_ = true;
    
    render_widget_host_->ShutdownAndDestroyWidget(true);
  }
}
void OffScreenRenderWidgetHostView::AddGuestHostView(