Add a test showing that "//domain/path" works when resolved against a base, and not resolved in the absense of a base.
Add a test showing that "//domain/path" works when resolved
against a base, and not resolved in the absense of a base.


crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp,crowell/modpagespeed_tmp