Add -webkit-text-security CSS property (#6485)
Add -webkit-text-security CSS property (#6485)

This rather ancient, landing in WebKit in 2006. I derived the Safari
versions from the date this change landed and used that to derive
Chromium and its derivatives. I tested it in Firefox and pre-Chromium
Edge as well.

https://trac.webkit.org/changeset/16045/webkit
chrisdavidmills/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data