GoogleChrome/chrome-app-samples — pull request #62 by lazyboy (2013-02-01 19:40:15+00:00)
Title: Launch <webview> app on "simulate browser restart" or clicking on crashed balloon.

Apps now send "onRestarted" event when either "restart"ed from chrome://extensions or user clicks crash balloon to restart app.
This change relaunches the app window on the event.