[EasyUnlock] Add beacon_seeds to RemoteDevice.

components/proximity_auth/bluetooth_low_energy_connection_finder.h

Index: components/proximity_auth/bluetooth_low_energy_connection_finder.h
diff --git a/components/proximity_auth/bluetooth_low_energy_connection_finder.h b/components/proximity_auth/bluetooth_low_energy_connection_finder.h
index b71acfcf4eff1f314801a6b4ac933c17d3c2a8f0..be94be8e09afdd1fa36df7e775b05ba76031f012 100644
--- a/components/proximity_auth/bluetooth_low_energy_connection_finder.h
+++ b/components/proximity_auth/bluetooth_low_energy_connection_finder.h
@@ -39,11 +39,9 @@ class BluetoothLowEnergyConnectionFinder
   // advertised by the remote device.
   //
   // |remote_device|: The BLE remote device.

[Kyle Horimoto, 2017/05/04 03:52:51]

You should probably add some language here saying that the devices have seeds.
Probably would be good to DCHECK() this too.

Same elsewhere where you expect this.

[Tim Song, 2017/05/06 22:53:16]

The DCHECK might be too harsh as there could be issues with the syncing and we
legitimately have no BeaconSeeds.

-  // |beacon_seeds|: The BeaconSeeds for the |remote_device.
   // |bluetooth_throttler|: The reconnection throttler.
   BluetoothLowEnergyConnectionFinder(
       const cryptauth::RemoteDevice remote_device,
-      const std::vector<cryptauth::BeaconSeed>& beacon_seeds,
       cryptauth::BluetoothThrottler* bluetooth_throttler);
 
   ~BluetoothLowEnergyConnectionFinder() override;
@@ -70,7 +68,6 @@ class BluetoothLowEnergyConnectionFinder
   BluetoothLowEnergyConnectionFinder(
       const cryptauth::RemoteDevice remote_device,
       const std::string& service_uuid,
-      const std::vector<cryptauth::BeaconSeed>& beacon_seeds,
       std::unique_ptr<cryptauth::BackgroundEidGenerator> eid_generator,
       cryptauth::BluetoothThrottler* bluetooth_throttler);
 
@@ -118,9 +115,6 @@ class BluetoothLowEnergyConnectionFinder
   // The UUID of the service used by the Weave socket.
   std::string service_uuid_;
 
-  // The BeaconSeeds of the |remote_device|.
-  std::vector<cryptauth::BeaconSeed> beacon_seeds_;
-
   // Generates the expected EIDs that may be advertised by |remote_device_|. If
   // an EID matches, we know its a device we should connect to.
   std::unique_ptr<cryptauth::BackgroundEidGenerator> eid_generator_;