[automerger skipped] Add regression test for loading locale data with unknown/invalid locale
am: e94d4ab665 -s ours
am skip reason: change_id I7d070f0a015239670acaa3b02ea4da919b5cf10f with SHA1 afe00b2f2b is in history

Change-Id: Iab0a30fd0d3ce8d1cd300f7aa6c83bb549e3463a