A 52-year-old woman from rural Tamil Nadu presents with progressive vision loss over 2 years. On examination, she has bilateral upper eyelid entropion with inturned eyelashes rubbing against the cornea. Slit-lamp examination reveals a hazy cornea with neovascularization and scarring of the superior limbus. She recalls having recurrent eye infections in childhood. What is the most likely chronic sequela responsible for her current presentation?