[android] Handle unknown country codes.

components/autofill/core/browser/autofill_country.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/browser/autofill_country.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <map>
 #include <utility>
@@ skipping 741 matching lines @@
             ADDRESS_REQUIRES_CITY } },
   { "VU", { IDS_AUTOFILL_FIELD_LABEL_POSTAL_CODE,
             IDS_AUTOFILL_FIELD_LABEL_PROVINCE,
             ADDRESS_REQUIREMENTS_UNKNOWN } },
   { "WF", { IDS_AUTOFILL_FIELD_LABEL_POSTAL_CODE,
             IDS_AUTOFILL_FIELD_LABEL_PROVINCE,
             ADDRESS_REQUIRES_CITY_ZIP } },
   { "WS", { IDS_AUTOFILL_FIELD_LABEL_POSTAL_CODE,
             IDS_AUTOFILL_FIELD_LABEL_PROVINCE,
             ADDRESS_REQUIREMENTS_UNKNOWN } },
+  { "XK", { IDS_AUTOFILL_FIELD_LABEL_POSTAL_CODE,
+            IDS_AUTOFILL_FIELD_LABEL_PROVINCE,
+            ADDRESS_REQUIRES_CITY } },
   { "YE", { IDS_AUTOFILL_FIELD_LABEL_POSTAL_CODE,
             IDS_AUTOFILL_FIELD_LABEL_PROVINCE,
             ADDRESS_REQUIRES_CITY } },
   { "YT", { IDS_AUTOFILL_FIELD_LABEL_POSTAL_CODE,
             IDS_AUTOFILL_FIELD_LABEL_PROVINCE,
             ADDRESS_REQUIRES_CITY_ZIP } },
   { "ZA", { IDS_AUTOFILL_FIELD_LABEL_POSTAL_CODE,
             IDS_AUTOFILL_FIELD_LABEL_PROVINCE,
             ADDRESS_REQUIRES_CITY_ZIP } },
   { "ZM", { IDS_AUTOFILL_FIELD_LABEL_POSTAL_CODE,
@@ skipping 336 matching lines @@
                                  const base::string16& name,
                                  const base::string16& postal_code_label,
                                  const base::string16& state_label)
     : country_code_(country_code),
       name_(name),
       postal_code_label_(postal_code_label),
       state_label_(state_label) {
 }
 
 }  // namespace autofill