tree 79789a91f73aefcbdddc8441e1dc0bea17484154
parent ef9551ee137d7766007bc6ffe7f907cc1cd7bbad
author Jack Yu <jackyu@google.com> 1593552597 -0700
committer Jack Yu <jackyu@google.com> 1593567155 -0700

Fixed that country unavailable in airplane mode

Locale tracker determines country based on current registered
network or nearby cell's MCC/MNC. In airplane mode, it is expected
to get empty country from locale tracker. Fixed by getting the
last known country from locale tracker.

Fix: 158557163
Test: Manual
Change-Id: Iaa3ea3095704ac9f39534c20fa3374c10f55bb55