Stash the bar after settling in Overview

Test: https://recall.googleplex.com/projects/81822932-8526-4ee7-b5f7-4ef6d6603f1d/sessions/f0f7a3db-76b6-4f60-87e8-8918bd6cf180
Bug: 193938970
Change-Id: Ic08d3156f5c78a34f353783b760d5cf098e442e8
4 files changed