Backed out 5 changesets (bug 407059) for reftest asserts.

Backed out changeset 21fee1261f2e (bug 407059)
Backed out changeset c940a2d399c4 (bug 407059)
Backed out changeset 77593dd1b044 (bug 407059)
Backed out changeset cfcbc731d4db (bug 407059)
Backed out changeset d8244f3ecdcb (bug 407059)