[Paradise] Change email source

After non-sync users are able to migrate local cards, the
primary account email will no longer be correct.

Bug: 897998
Change-Id: I932b38ed2d6bf0ffdd238ab73a76998a31ed898c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1747076
Commit-Queue: Jared Saul <jsaul@google.com>
Reviewed-by: Jared Saul <jsaul@google.com>
Cr-Commit-Position: refs/heads/master@{#686475}

components/autofill/core/browser/payments/local_card_migration_manager.cc

@@ -389,7 +389,7 @@ void LocalCardMigrationManager::ShowMainMigrationDialog() {
   // Pops up a larger, modal dialog showing the local cards to be uploaded.
   client_->ConfirmMigrateLocalCardToCloud(
       std::move(legal_message_),
-      client_->GetIdentityManager()->GetPrimaryAccountInfo().email,
+      personal_data_manager_->GetAccountInfoForPaymentsServer().email,
       migratable_credit_cards_,
       base::BindOnce(
           &LocalCardMigrationManager::OnUserAcceptedMainMigrationDialog,