UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2910.0 Safari/537.36

Steps to reproduce the problem:
1. Click the icon at the upper right, then "Sign in to Chromium"
2. Enter email address (gmail) and password
3. Enter Google Authenticator code

What is the expected behavior?
It should sign in.

What went wrong?
Nothing happens -- the dialog box disappears, but it hasn't actually signed in. 

Did this work before? N/A 

Chrome version: 56.0.2910.0  Channel: n/a
OS Version: OS X 10.12.1
Flash Version: 

New install of Chromium on MacOS Sierra