Bug 966547 - Switch sipcc from named to anonymous sockets on Unix. r=jesup, r=kang
Bug 974230 - Adjust sandbox so that socket() simply fails. r=kang

This is a workaround for issues with the SCTP code (bug 969715) and
NSPR's IPv6 support (bug 936320).
Bug 974272 - Unbreak skia on tier3 platforms by dropping unused setProcessorAffinity() implementation. r=gw280
Bug 974272 - Remove obsolete skia patch for BSDs. r=gw280