[EasyUnlock] Add beacon_seeds to RemoteDevice.

components/cryptauth/remote_device.h

Index: components/cryptauth/remote_device.h
diff --git a/components/cryptauth/remote_device.h b/components/cryptauth/remote_device.h
index b3f2b51eb18be35a8b220c863c74ad217a38b035..cd4085f8d21bbb38269e4c0414921db2f8bd4e9a 100644
--- a/components/cryptauth/remote_device.h
+++ b/components/cryptauth/remote_device.h
@@ -8,6 +8,8 @@
 #include <string>
 #include <vector>
 
+#include "components/cryptauth/proto/cryptauth_api.pb.h"
+
 namespace cryptauth {
 
 struct RemoteDevice {
@@ -19,6 +21,11 @@ struct RemoteDevice {
   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,
@@ -29,6 +36,9 @@ struct RemoteDevice {
   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;