Use spread syntax instead of function apply

lib/browser/api/app.js

@@ -81,7 +81,7 @@ app.allowNTLMCredentialsForAllDomains = function (allow) {
 const events = ['login', 'certificate-error', 'select-client-certificate']
 for (let name of events) {
   app.on(name, (event, webContents, ...args) => {
-    webContents.emit.apply(webContents, [name, event].concat(args))
+    webContents.emit(name, event, ...args)
   })
 }