Remove unused method.

services/document-updater/app/coffee/HttpController.coffee

@@ -95,16 +95,6 @@ module.exports = HttpController =
 			return next(error) if error?
 			logger.log project_id: project_id, "deleted project via http"
 			res.send 204 # No Content
-	
-	acceptChange: (req, res, next = (error) ->) ->
-		{project_id, doc_id, change_id} = req.params
-		logger.log {project_id, doc_id, change_id}, "accepting change via http"
-		timer = new Metrics.Timer("http.acceptChange")
-		DocumentManager.acceptChangesWithLock project_id, doc_id, [ change_id ], (error) ->
-			timer.done()
-			return next(error) if error?
-			logger.log {project_id, doc_id, change_id}, "accepted change via http"
-			res.send 204 # No Content
 
 	acceptChanges: (req, res, next = (error) ->) ->
 		{project_id, doc_id} = req.params