Remove unused method.
Remove unused method.


Former-commit-id: 6f45ebac5c0ee819f9df531a7dda33422aa4cad2
guilherme-pg/citationhunt,guilherme-pg/citationhunt,eggpi/citationhunt,eggpi/citationhunt,guilherme-pg/citationhunt,eggpi/citationhunt,eggpi/citationhunt,guilherme-pg/citationhunt