Double tap to edit immediately closes textarea

In Android 5.1 Chrome, double tapping on a message opens a textarea to edit the message but it immediately closes.

---

https://gitlab.com/gitlab-org/gitter/webapp/blob/de1ea65f5b09908f76f19b94a5dd0ae6e3a49ed2/public/js/views/chat/chatItemView.js#L618-632