rAc: use libaddressinput to validate international addresses.

third_party/libaddressinput/chromium/cpp/test/fake_storage.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 41 matching lines @@
 //
 //      DISALLOW_COPY_AND_ASSIGN(MyClass);
 //    };
 class FakeStorage : public Storage {
  public:
   FakeStorage();
   virtual ~FakeStorage();
 
   // Storage implementation.
   virtual void Put(const std::string& key, const std::string& data);
-  virtual void Get(const std::string& key, scoped_ptr<Callback> data_ready)
-      const;
+  virtual void Get(const std::string& key, scoped_ptr<Callback> data_ready);
 
  private:
   std::map<std::string, std::string> data_;
 };
 
 }  // namespace addressinput
 }  // namespace i18n
 
 #endif  // I18N_ADDRESSINPUT_FAKE_STORAGE_H_