You'll want to check again in chrome://settings/handlers and make sure Gmail isn't listed as a handler. If you still have trouble you can try to reset Chrome and reject the next time it asks, for disable all sites from asking as you did before.
You'll want to check again in chrome://settings/handlers and make sure Gmail isn't listed as a handler. If you still have trouble you can try to reset Chrome and reject the next time it asks, for disable all sites from asking as you did before.