Remove old-format PersistedLogs support

components/metrics/metrics_log_manager_unittest.cc

Index: components/metrics/metrics_log_manager_unittest.cc
diff --git a/components/metrics/metrics_log_manager_unittest.cc b/components/metrics/metrics_log_manager_unittest.cc
index 8040ed083eca265aa85072c1c8b4e4b952ed100d..e30a16c50c9bc5a1084de36232389c9da73194cd 100644
--- a/components/metrics/metrics_log_manager_unittest.cc
+++ b/components/metrics/metrics_log_manager_unittest.cc
@@ -167,7 +167,7 @@ TEST(MetricsLogManagerTest, StoreAndLoad) {
       PersistedLogs ongoing_logs(std::unique_ptr<PersistedLogsMetricsImpl>(
                                      new PersistedLogsMetricsImpl()),
                                  &pref_service, prefs::kMetricsOngoingLogs,
-                                 prefs::kDeprecatedMetricsOngoingLogs, 1, 1, 0);
+                                 1, 1, 0);
       ongoing_logs.StoreLog(log);
       ongoing_logs.SerializeLogs();
     }