[infer][java] avoid unecessary convertions from sets to lists of call sites
[infer][java] avoid unecessary convertions from sets to lists of call sites

Summary: These convertions from sets to lists were not necessary

Reviewed By: sblackshear

Differential Revision: D4900883

fbshipit-source-id: 670821c

jvillard/infer,jvillard/infer,ryoon/infer,ryoon/infer,jvillard/infer,blzq/infer,blzq/infer,jvillard/infer,ropas/infer,blzq/infer,jvillard/infer,jvillard/infer,ropas/infer,ropas/infer,facebook/infer,facebook/infer,ryoon/infer,ropas/infer,facebook/infer,blzq/infer,jvillard/infer,ropas/infer,blzq/infer,blzq/infer,ropas/infer,ryoon/infer,ryoon/infer,facebook/infer,facebook/infer,facebook/infer,facebook/infer,ryoon/infer