GAM Integration Test
HybridAdSlot
Uses a manual ad from useAds if one is available for the current slot, otherwise falls back to the GAM test ad unit.
GamAdSlot (standalone)
Renders the GAM test ad unit directly, with no manual fallback.
Uses a manual ad from useAds if one is available for the current slot, otherwise falls back to the GAM test ad unit.
Renders the GAM test ad unit directly, with no manual fallback.