Is this a non-smoking restaurant?

Yes. City ordinance is no smoking inside and no smoking withing 50ft of an entrance.

not

Yes, for a long time now.

You'll need to adhere to local law. In this case, no smoking. Here is the policy for Chili's directly from their website: Smoking Sections / Electronic Cigarettes Each Chili's restaurant adheres to local city ordinances regarding smoking, so policies will differ from location to location depending on the city zoning laws. Vapor and electronic cigarettes are only permitted in the smoking areas of restaurants where city ordinance permits smoking in public places.

Yes