If the chip is in your sight line it is usually a MOT failure and they don't repair.
I have had a repair in the top corner of the windscreen and it is fine but I would not want it in the wiper area.

Titus

2007 +4 4 seater
2017 Mini Cooper
2007 VW Camper
1996 Honda TRX300
2012 Husqvarna 216