UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.90 Safari/537.36

Steps to reproduce the problem:
1. Try to print a document
2. Use the account switcher in the print preview screen to try and switch to a different account (in order to access a different set of Google Cloud Print printers)

What is the expected behavior?
The account switcher lets the user switch to a desired account

What went wrong?
The account switcher keeps switching back to the original account

Did this work before? Yes 

Chrome version: 60.0.3112.90  Channel: stable
OS Version: OS X 10.12.6
Flash Version: