[rac] Parse postal code formats and required fields in libaddressinput.

third_party/libaddressinput/chromium/cpp/src/address_ui.cc

 // Copyright (C) 2013 Google Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 // http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #include <libaddressinput/address_ui.h>
 
 #include <libaddressinput/address_field.h>
 #include <libaddressinput/address_ui_component.h>
 #include <libaddressinput/localization.h>
 
 #include <string>
 #include <vector>
 
-#include "address_field_util.h"
 #include "grit.h"
 #include "messages.h"
 #include "region_data_constants.h"
 #include "rule.h"
 
 namespace i18n {
 namespace addressinput {
 
 namespace {
 
@@ skipping 87 matching lines @@
         GetMessageIdForField(*field_it, rule.GetAdminAreaNameMessageId(),
                              rule.GetPostalCodeNameMessageId()));
     result.push_back(component);
   }
 
   return result;
 }
 
 }  // namespace addressinput
 }  // namespace i18n