[EasyUnlock] Move DataWithTimestamp out of ForegroundEidGenerator so it can be shared.

components/cryptauth/eid_data_with_timestamp.h

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef COMPONENTS_CRYPTAUTH_BLE_EID_DATA_WITH_TIMESTAMP_H_
+#define COMPONENTS_CRYPTAUTH_BLE_EID_DATA_WITH_TIMESTAMP_H_
+
+#include <string>
+
+namespace cryptauth {
+
+// Stores EID-related data and timestamps at which time this data becomes
+// active or inactive.
+struct EidDataWithTimestamp {

[Kyle Horimoto, 2017/04/28 22:19:16]

Can you change the name back to DataWithTimestamp? This type is used for for
advertisement service data and scan filters (which are not technically EIDs) as
well.

[Tim Song, 2017/04/29 01:07:50]

Done.

+  EidDataWithTimestamp(const std::string& data,
+                       const int64_t start_timestamp_ms,
+                       const int64_t end_timestamp_ms);
+  EidDataWithTimestamp(const EidDataWithTimestamp& other);
+
+  bool ContainsTime(const int64_t timestamp_ms) const;
+  std::string DataInHex() const;
+
+  bool operator==(const EidDataWithTimestamp& other) const;
+
+  const std::string data;
+  const int64_t start_timestamp_ms;
+  const int64_t end_timestamp_ms;
+};
+
+}  // namespace
+
+#endif  // COMPONENTS_CRYPTAUTH_BLE_EID_DATA_WITH_TIMESTAMP_H_