[automerger skipped] Merge "Change MobileNetworkUtils to use EuiccManager.isSupportedCountry" am: 60d00b58f3 am: 59dfd94170 -s ours am: 8c8761b74e -s ours

am skip reason: Change-Id Ib136beea325eabdfbd8a6a843611143958dce603 with SHA-1 217e88710d is in history

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/1394560

Change-Id: I2a0c58e8bca107541ae83985eba12f2b58ce4d59