rAc: use libaddressinput to validate international addresses.

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

 // Copyright (C) 2014 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,
@@ skipping 30 matching lines @@
       non_default_languages_() {
   assert(retriever_ != NULL);
 }
 
 CountryRulesAggregator::~CountryRulesAggregator() {}
 
 void CountryRulesAggregator::AggregateRules(const std::string& country_code,
                                             scoped_ptr<Callback> rules_ready) {
   Reset();
   country_code_ = country_code;
-  rules_ready_.reset(rules_ready.release());
+  rules_ready_ = rules_ready.Pass();
 
   // Key construction:
   // https://code.google.com/p/libaddressinput/wiki/AddressValidationMetadata
   // Example of a country-level key: "data/CA".
   key_ = "data/" + country_code_;
   retriever_->Retrieve(
       key_, BuildCallback(this, &CountryRulesAggregator::OnDataReady));
 }
 
 void CountryRulesAggregator::OnDataReady(bool success,
@@ skipping 83 matching lines @@
 void CountryRulesAggregator::Reset() {
   country_code_.clear();
   key_.clear();
   rules_ready_.reset();
   json_.reset();
   non_default_languages_.clear();
 }
 
 }  // namespace addressinput
 }  // namespace i18n