Bug 945857: Remove the security.fresh_revocation_info.require preference, r=briansmith
Back out cset 1566a2e95c3b (bug 950505) for build failure on Windows when warnings are treated as errors
Back out cset caa78bef50e3 (bug 950506) for build failure on Windows when warnings are treated as errors
Back out cset bce074481220 (bug 950507) for build failure on Windows when warnings are treated as errors