Avoid repeatedly getting domain and code when iterating through GTMSessionFetcher retry criteria.
Avoid repeatedly getting domain and code when iterating through GTMSessionFetcher retry criteria.

thomasvl/gtm-session-fetcher,google/gtm-session-fetcher,google/gtm-session-fetcher,thomasvl/gtm-session-fetcher,thomasvl/gtm-session-fetcher,google/gtm-session-fetcher