[rac] Temporarily copy libaddressinput to Chrome.

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

+// 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.
+
+#include "fake_storage.h"
+
+#include <map>
+#include <string>
+
+namespace i18n {
+namespace addressinput {
+
+FakeStorage::FakeStorage() {}
+
+FakeStorage::~FakeStorage() {}
+
+void FakeStorage::Put(const std::string& key, const std::string& data) {
+  data_[key] = data;
+}
+
+void FakeStorage::Get(const std::string& key,
+                      const Callback& data_ready) const {
+  std::map<std::string, std::string>::const_iterator data_it = data_.find(key);
+  bool success = data_it != data_.end();
+  std::string data = success ? data_it->second : std::string();
+  data_ready(success, key, data);
+}
+
+}  // namespace addressinput
+}  // namespace i18n