Fix WiFi config view for previously configured client cert.

chrome/browser/chromeos/options/wifi_config_view.cc

Index: chrome/browser/chromeos/options/wifi_config_view.cc
diff --git a/chrome/browser/chromeos/options/wifi_config_view.cc b/chrome/browser/chromeos/options/wifi_config_view.cc
index a0119a772bce6b1e6b6248e65001fead38c534ef..71b25b808d78b12580a2b5f2f73117cc3ff15c2b 100644
--- a/chrome/browser/chromeos/options/wifi_config_view.cc
+++ b/chrome/browser/chromeos/options/wifi_config_view.cc
@@ -1295,9 +1295,10 @@ void WifiConfigView::InitFromProperties(
     std::string eap_cert_id;
     properties.GetStringWithoutPathExpansion(
         shill::kEapCertIdProperty, &eap_cert_id);
-    if (!eap_cert_id.empty()) {
+    std::string pkcs11_id = client_cert::GetPkcs11IdFromEapCertId(eap_cert_id);
+    if (!pkcs11_id.empty()) {
       int cert_index =
-          CertLibrary::Get()->GetUserCertIndexByPkcs11Id(eap_cert_id);
+          CertLibrary::Get()->GetUserCertIndexByPkcs11Id(pkcs11_id);
       if (cert_index >= 0)
         user_cert_combobox_->SetSelectedIndex(cert_index);
     }