[rac] Temporarily copy libaddressinput to Chrome.

third_party/libaddressinput/chromium/cpp/test/fake_storage.h

Index: third_party/libaddressinput/chromium/cpp/test/fake_storage.h
diff --git a/third_party/libaddressinput/chromium/cpp/test/fake_storage.h b/third_party/libaddressinput/chromium/cpp/test/fake_storage.h
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+// 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.
+//
+// A fake storage object to use in tests. Stores data in memory instead of
+// writing it to disk. All operations are synchronous.
+
+#ifndef I18N_ADDRESSINPUT_FAKE_STORAGE_H_
+#define I18N_ADDRESSINPUT_FAKE_STORAGE_H_
+
+#include <libaddressinput/storage.h>
+
+#include <map>
+#include <string>
+
+namespace i18n {
+namespace addressinput {
+
+// Stores data in memory. Sample usage:
+//    class MyClass {
+//     public:
+//      MyClass() : storage_(),
+//                  callback(BuildCallback(this, &MyClass::OnDataReady)) {}
+//
+//      ~MyClass() {}
+//
+//      void Write() {
+//        storage_.Put("key", "value");
+//      }
+//
+//      void Read() {
+//        storage_.Get("key", *callback_);
+//      }
+//
+//     private:
+//      void OnDataReady(bool success,
+//                       const std::string& key,
+//                       const std::string& data) {
+//        ...
+//      }
+//
+//      FakeStorage storage_;
+//      scoped_ptr<Storage::Callback> callback_;
+//
+//      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, const Callback& data_ready) const;
+
+ private:
+  std::map<std::string, std::string> data_;
+};
+
+}  // namespace addressinput
+}  // namespace i18n
+
+#endif  // I18N_ADDRESSINPUT_FAKE_STORAGE_H_