Revert^2 "Use the newly introduced MCC to country table, f..."

Revert submission 31517114-revert-31449888-telephony_mainline_mcc_table-CRWDIWTBKC

Reason for revert: Fixed failing test

Reverted changes: /q/submissionid:31517114-revert-31449888-telephony_mainline_mcc_table-CRWDIWTBKC

Bug: 381070025
Flag: com.android.internal.telephony.flags.use_i18n_for_mcc_mapping
Test: atest TelephonyLookupTest.java
Change-Id: I29a39f5a20b391e5d426e93964ccca0a1e51e96b