singletons that are retroactively turned into EventEmitters should call the EventEmitter ctor

lib/browser/api/app.js

@@ -10,7 +10,9 @@ const electron = require('electron')
 const {deprecate, Menu} = electron
 const {EventEmitter} = require('events')
 
+// App is an EventEmitter.
 Object.setPrototypeOf(App.prototype, EventEmitter.prototype)
+EventEmitter.call(app)
 
 Object.assign(app, {
   setApplicationMenu (menu) {

lib/browser/api/auto-updater/auto-updater-native.js

@@ -1,6 +1,8 @@
 const EventEmitter = require('events').EventEmitter
 const {autoUpdater, AutoUpdater} = process.atomBinding('auto_updater')
 
+// AutoUpdater is an EventEmitter.
 Object.setPrototypeOf(AutoUpdater.prototype, EventEmitter.prototype)
+EventEmitter.call(autoUpdater)
 
 module.exports = autoUpdater

lib/browser/api/net.js

@@ -9,7 +9,10 @@ const {Session} = process.atomBinding('session')
 const {net, Net} = process.atomBinding('net')
 const {URLRequest} = net
 
+// Net is an EventEmitter.
 Object.setPrototypeOf(Net.prototype, EventEmitter.prototype)
+EventEmitter.call(net)
+
 Object.setPrototypeOf(URLRequest.prototype, EventEmitter.prototype)
 
 const kSupportedProtocols = new Set(['http:', 'https:'])

lib/browser/api/power-monitor.js

@@ -1,6 +1,8 @@
 const {EventEmitter} = require('events')
 const {powerMonitor, PowerMonitor} = process.atomBinding('power_monitor')
 
+// PowerMonitor is an EventEmitter.
 Object.setPrototypeOf(PowerMonitor.prototype, EventEmitter.prototype)
+EventEmitter.call(powerMonitor)
 
 module.exports = powerMonitor

lib/browser/api/screen.js

@@ -1,6 +1,8 @@
 const {EventEmitter} = require('events')
 const {screen, Screen} = process.atomBinding('screen')
 
+// Screen is an EventEmitter.
 Object.setPrototypeOf(Screen.prototype, EventEmitter.prototype)
+EventEmitter.call(screen)
 
 module.exports = screen

lib/browser/api/system-preferences.js

@@ -1,6 +1,8 @@
 const {EventEmitter} = require('events')
 const {systemPreferences, SystemPreferences} = process.atomBinding('system_preferences')
 
+// SystemPreferences is an EventEmitter.
 Object.setPrototypeOf(SystemPreferences.prototype, EventEmitter.prototype)
+EventEmitter.call(systemPreferences)
 
 module.exports = systemPreferences

lib/renderer/api/web-frame.js

@@ -5,6 +5,7 @@ const {webFrame, WebFrame} = process.atomBinding('web_frame')
 
 // WebFrame is an EventEmitter.
 Object.setPrototypeOf(WebFrame.prototype, EventEmitter.prototype)
+EventEmitter.call(webFrame)
 
 // Lots of webview would subscribe to webFrame's events.
 webFrame.setMaxListeners(0)