remove unused event

src/app.js

@@ -436,9 +436,6 @@ Please make a backup of your contracts and start using http://remix.ethereum.org
 
   udapp.reset({})
   udappUI.reset()
-  udapp.event.register('debugRequested', this, function (txResult) {
-    self.startdebugging(txResult.transactionHash)
-  })
 
   // ----------------- Tx listener -----------------
   var transactionReceiptResolver = new TransactionReceiptResolver()

src/universal-dapp-ui.js

@@ -8,9 +8,6 @@ var copyToClipboard = require('./app/ui/copy-to-clipboard')
 var css = require('./universal-dapp-styles')
 var MultiParamManager = require('./multiParamManager')
 
-/*
-  trigger debugRequested
-*/
 function UniversalDAppUI (udapp, opts = {}) {
   var self = this
   this.udapp = udapp

src/universal-dapp.js

@@ -21,9 +21,6 @@ var modalDialog = require('./app/ui/modaldialog')
 var typeConversion = remixLib.execution.typeConversion
 var confirmDialog = require('./app/execution/confirmDialog')
 
-/*
-  trigger debugRequested
-*/
 function UniversalDApp (opts, localRegistry) {
   this.event = new EventManager()
   var self = this