cros: Add biod interfaces to dbus thread manager.

chromeos/dbus/dbus_clients_common.h

Index: chromeos/dbus/dbus_clients_common.h
diff --git a/chromeos/dbus/dbus_clients_common.h b/chromeos/dbus/dbus_clients_common.h
index a083faaf8773ea288e489f4946f207969c528a2f..761c48face79315a7527d93f9646c346f8efee48 100644
--- a/chromeos/dbus/dbus_clients_common.h
+++ b/chromeos/dbus/dbus_clients_common.h
@@ -16,6 +16,7 @@ class Bus;
 
 namespace chromeos {
 
+class BiodClient;
 class CrasAudioClient;
 class CryptohomeClient;
 class GsmSMSClient;
@@ -48,6 +49,7 @@ class CHROMEOS_EXPORT DBusClientsCommon {
   friend class DBusThreadManager;
   friend class DBusThreadManagerSetter;
 
+  std::unique_ptr<BiodClient> biod_client_;
   std::unique_ptr<CrasAudioClient> cras_audio_client_;
   std::unique_ptr<CryptohomeClient> cryptohome_client_;
   std::unique_ptr<GsmSMSClient> gsm_sms_client_;