Backed out changeset 027fced104dc (bug 939385) for perma failures/orange in XPCShell Tests on Linux and OS X on a CLOSED TREE
Backed out changeset 65048ac4ae6f (bug 939385) for perma failures/orange in XPCShell Tests on Linux and OS X on a CLOSED TREE
Backed out changeset a045549217e2 (bug 939385) for perma failures/orange in XPCShell Tests on Linux and OS X on a CLOSED TREE
Backed out changeset a06dd3421421 (bug 939385) for perma failures/orange in XPCShell Tests on Linux and OS X on a CLOSED TREE