rAc: use libaddressinput to validate international addresses.

third_party/libaddressinput/chromium/cpp/src/retriever.h

 // 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,
@@ skipping 13 matching lines @@
 #include <map>
 #include <string>
 
 namespace i18n {
 namespace addressinput {
 
 class Downloader;
 class Storage;
 
 // Manages downloading data and caching it locally. Sample usage:
-//    Storage* storage = ...;
-//    Downloader* downloader = ...;
+//    scoped_ptr<Downloader> downloader(new Downloader);
+//    scoped_ptr<Storage> storage(new Storage);
 //    Retriever retriever("https://i18napis.appspot.com/ssl-aggregate-address/",
-//                        downloader, storage);
+//                        downloader.Pass(), storage.Pass());
 //    retriever.Retrieve("data/CA/AB--fr",
 //                       BuildCallback(this, &MyClass::OnDataRetrieved));
 class Retriever {
  public:
   typedef i18n::addressinput::Callback<std::string, std::string> Callback;
 
   Retriever(const std::string& validation_data_url,
             scoped_ptr<Downloader> downloader,
             scoped_ptr<Storage> storage);
   ~Retriever();
@@ skipping 49 matching lines @@
   // then this data is used as fallback.
   std::map<std::string, std::string> stale_data_;
 
   DISALLOW_COPY_AND_ASSIGN(Retriever);
 };
 
 }  // namespace addressinput
 }  // namespace i18n
 
 #endif  // I18N_ADDRESSINPUT_RETRIEVER_H_