Kiosk code (crx cache and KioskAppData) starts to talk to CWS on device boot. The crx download and meta data (app name, icon etc) fetching to fail on devices w/o battery such as chromebit. Because those device could boot up with wrong timestamp and cause the https traffic to fail with bad certificate.

This could be the cause of the stuck in "Initializing application" screen.
We should have a way to retry the download, either have some back-off logic, or on network connection change, or on device time change.