[EasyUnlock] Add beacon_seeds to RemoteDevice.

components/cryptauth/remote_device.h

 // Copyright 2014 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_REMOTE_DEVICE_H_
 #define COMPONENTS_CRYPTAUTH_REMOTE_DEVICE_H_
 
 #include <string>
 #include <vector>
 
+#include "components/cryptauth/proto/cryptauth_api.pb.h"
+
 namespace cryptauth {
 
 struct RemoteDevice {
  public:
   std::string user_id;
   std::string name;
   std::string public_key;
   std::string bluetooth_address;
   std::string persistent_symmetric_key;
   std::string sign_in_challenge;
 
+  // Note: To save space, the BeaconSeeds may not necessarily be included in
+  // this object.
+  bool are_beacon_seeds_loaded;
+  std::vector<BeaconSeed> beacon_seeds;
+
   RemoteDevice();
   RemoteDevice(const std::string& user_id,
                const std::string& name,
                const std::string& public_key,
                const std::string& bluetooth_address,
                const std::string& persistent_symmetric_key,
                std::string sign_in_challenge);
   RemoteDevice(const RemoteDevice& other);
   ~RemoteDevice();
 
+  // Loads a vector of BeaconSeeds for the RemoteDevice.
+  void LoadBeaconSeeds(const std::vector<BeaconSeed>& beacon_seeds);
+
   // Returns a unique ID for the device.
   std::string GetDeviceId() const;
 
   // Returns a shortened device ID for the purpose of concise logging (device
   // IDs are often so long that logs are difficult to read). Note that this
   // ID is not guaranteed to be unique, so it should only be used for log.
   std::string GetTruncatedDeviceIdForLogs() const;
 
   bool operator==(const RemoteDevice& other) const;
 
   // Compares devices via their public keys. Note that this function is
   // necessary in order to use |RemoteDevice| as a key of a std::map.
   bool operator<(const RemoteDevice& other) const;
 
   // Static method for truncated device ID for logs.
   static std::string TruncateDeviceIdForLogs(const std::string& full_id);
 };
 
 typedef std::vector<RemoteDevice> RemoteDeviceList;
 
 }  // namespace cryptauth
 
 #endif  // COMPONENTS_CRYPTAUTH_REMOTE_DEVICE_H_