Bugzilla bug #39731: the imported pipe needs to have its secret->md.sync_file_io set to PR_TRUE on NT because unnamed pipes don't support async io.
Bugzilla bug #39731: the imported pipe needs to have its
secret->md.sync_file_io set to PR_TRUE on NT because unnamed pipes
don't support async io.

makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub