// Tracks whether the external connection results were all fetched before
// the reconcilor tried to use them with MergeSession.
-void LogExternalCcResultFetches(bool fetches_completed);
+// |time_to_check_connections| is the time it took to complete.
+void LogExternalCcResultFetches(
+ bool fetches_completed,
+ const base::TimeDelta& time_to_check_connections);
} // namespace signin_metrics