AddOrUpdateNetworkPrivileged verify packageName belongs to uid

Make sure the packageName actually belongs to the calling uid before
performing further permission checks.

Bug: 191051260
Test: atest com.android.server.wifi
Change-Id: Id2b89184ed808f27a356e3598652de8405757964
Merged-in: Id2b89184ed808f27a356e3598652de8405757964
(cherry picked from commit ba3833961e51dc4273f4cf0a20d1eb946ffcc295)
1 file changed