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
diff --git a/flags/misc.aconfig b/flags/misc.aconfig
index 797bdd1..5d02cb4 100644
--- a/flags/misc.aconfig
+++ b/flags/misc.aconfig
@@ -246,7 +246,15 @@
         purpose: PURPOSE_BUGFIX
     }
 }
-#
+
+# OWNER=jackyu,boullanger TARGET=25Q3
+flag {
+    name: "use_i18n_for_mcc_mapping"
+    namespace: "telephony"
+    description: "Use the newly introduced MCC to country table, from the time zone mainline module"
+    bug:"381070025"
+}
+
 # OWNER=nharold TARGET=25Q4
 flag {
     name: "thread_shred"