[rac] Temporarily copy libaddressinput to Chrome.

third_party/libaddressinput/chromium/cpp/include/libaddressinput/localization.h

Index: third_party/libaddressinput/chromium/cpp/include/libaddressinput/localization.h
diff --git a/third_party/libaddressinput/chromium/cpp/include/libaddressinput/localization.h b/third_party/libaddressinput/chromium/cpp/include/libaddressinput/localization.h
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index 0000000000000000000000000000000000000000..6b599c3a92cee497fd99767bf994d417cc4c2e7a
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+++ b/third_party/libaddressinput/chromium/cpp/include/libaddressinput/localization.h
@@ -0,0 +1,58 @@
+// 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.
+
+#ifndef I18N_ADDRESSINPUT_LOCALIZATION_H_
+#define I18N_ADDRESSINPUT_LOCALIZATION_H_
+
+#include <string>
+
+namespace i18n {
+namespace addressinput {
+
+// The object to retrieve localized strings based on message IDs. Sample usage:
+//    Localization localization;
+//    localization.SetLanguage("en");
+//    Process(BuildComponents("CA", localization));
+//
+// Alternative usage:
+//    Localization localization;
+//    localization.SetGetter(&MyStringGetter);
+//    Process(BuildComponents("CA", localization));
+class Localization {
+ public:
+  // Initializes with English messages by default.
+  Localization();
+  ~Localization();
+
+  // Returns the localized string for |message_id|. Returns an empty string if
+  // there's no message with this identifier.
+  std::string GetString(int message_id) const;
+
+  // Sets the language for the strings. The only supported language is "en"
+  // until we have translations.
+  void SetLanguage(const std::string& language_code);
+
+  // Sets the string getter that takes a message identifier and returns the
+  // corresponding localized string.
+  void SetGetter(std::string (*getter)(int));
+
+ private:
+  // The string getter.
+  std::string (*get_string_)(int);
+};
+
+}  // namespace addressinput
+}  // namespace i18n
+
+#endif  // I18N_ADDRESSINPUT_LOCALIZATION_H_