http://www.mozilla.org/js/tests/library.html for information about
these tests, like how to run them and stuff.
According to fur, these tests should not get checked out when you
check out Mozilla -- you'd have to specifically check out mozilla/js/tests
to get all these files.
git-svn-id: svn://10.0.0.236/trunk@26348 18797224-902f-48f8-a5cc-f745e15eee43
