Emit web-contents-created on app

lib/browser/api/web-contents.js

@@ -1,7 +1,7 @@
 'use strict'
 
 const {EventEmitter} = require('events')
-const {ipcMain, session, Menu, NavigationController} = require('electron')
+const {app, ipcMain, session, Menu, NavigationController} = require('electron')
 
 // session is not used here, the purpose is to make sure session is initalized
 // before the webContents module.
@@ -10,14 +10,6 @@ session
 const binding = process.atomBinding('web_contents')
 const debuggerBinding = process.atomBinding('debugger')
 
-const WebContents = new EventEmitter()
-WebContents.create = (options = {}) => {
-  return binding.create(options)
-}
-WebContents.fromId = (id) => {
-  return binding.fromId(id)
-}
-
 let nextId = 0
 const getNextId = function () {
   return ++nextId
@@ -232,7 +224,7 @@ const wrapWebContents = function (webContents) {
     this._printToPDF(printingSetting, callback)
   }
 
-  WebContents.emit('web-contents-created', webContents)
+  app.emit('web-contents-created', {}, webContents)
 }
 
 binding._setWrapWebContents(wrapWebContents)
@@ -245,4 +237,12 @@ const wrapDebugger = function (webContentsDebugger) {
 
 debuggerBinding._setWrapDebugger(wrapDebugger)
 
-module.exports = WebContents
+module.exports = {
+  create () {
+    return binding.create(options)
+  },
+
+  fromId (id) {
+    return binding.fromId(id)
+  }
+}