The transport layer was the only one using this. Differential Revision: https://phabricator.services.mozilla.com/D299058
Simple xpcshell-based test harness converted from netwerk/test/unit Some documentation at https://firefox-source-docs.mozilla.org/testing/xpcshell/index.html See also http://wiki.mozilla.org/SoftwareTesting:Tools:Simple_xpcshell_test_harness