[sync] Rename preference autofill.wallet_import_enabled

The preference name is an historic artifact. Now that it is fully hosted
under components/sync as one entry among many in
syncer::UserSelectableType, it is cleanest to rename the preference
name in storage too.

Change-Id: Ia332f25c06bbf69c798bdcac9a6d99362f914c57
Bug: 1459963
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4686250
Commit-Queue: Mikel Astiz <[email protected]>
Auto-Submit: Mikel Astiz <[email protected]>
Reviewed-by: Marc Treib <[email protected]>
Commit-Queue: Marc Treib <[email protected]>
Quick-Run: Mikel Astiz <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1173415}
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index e0d0462..ed4dc5df 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -2517,6 +2517,7 @@
   profile_prefs->ClearPref(kPowerMetricsIdleSuspendCount);
   profile_prefs->ClearPref(kPowerMetricsLidClosedSuspendCount);
 #endif
+  syncer::SyncPrefs::MigrateAutofillWalletImportEnabledPref(profile_prefs);
 
   // Please don't delete the following line. It is used by PRESUBMIT.py.
   // END_MIGRATE_OBSOLETE_PROFILE_PREFS