UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.108 Safari/537.36

Steps to reproduce the problem:
1. Setup a local DNS with .dev domain name serving content without SSL
2. Open it in Chrome/Chromium

What is the expected behavior?
Should work

What went wrong?
It doesn't work anymore. See comments on the commit as well.

https://chromium-review.googlesource.com/c/chromium/src/+/669923#message-9f0bf92497b8a6190fba70c0bcf79fc1a6b9f153

Did this work before? Yes 61.0.3163

Chrome version: 63.0.3239.108  Channel: stable
OS Version: 10.0
Flash Version: