[javascript mode] Remove unused function
[javascript mode] Remove unused function

mtaran-google/CodeMirror,mtaran-google/CodeMirror,hackmdio/CodeMirror,dperetti/CodeMirror,nightwing/CodeMirror,thomasjm/CodeMirror,namin/CodeMirror,mtaran-google/CodeMirror,jayaprabhakar/CodeMirror,SidPresse/CodeMirror,notepadqq/CodeMirror,wingify/CodeMirror,nightwing/CodeMirror,dperetti/CodeMirror,thomasjm/CodeMirror,ficristo/CodeMirror,hackmdio/CodeMirror,nightwing/CodeMirror,ficristo/CodeMirror,codio/CodeMirror,dperetti/CodeMirror,SidPresse/CodeMirror,hackmdio/CodeMirror,ficristo/CodeMirror,pabloferz/CodeMirror,wingify/CodeMirror,codio/CodeMirror,namin/CodeMirror,notepadqq/CodeMirror,thomasjm/CodeMirror,jayaprabhakar/CodeMirror,pabloferz/CodeMirror,wingify/CodeMirror,codio/CodeMirror,jkaplon/CodeMirror,notepadqq/CodeMirror,jkaplon/CodeMirror,pabloferz/CodeMirror,namin/CodeMirror,jayaprabhakar/CodeMirror,jkaplon/CodeMirror,SidPresse/CodeMirror