Update browser files to use require 'electron'

src/browser/application-menu.coffee

@@ -1,5 +1,4 @@
-app = require 'app'
-Menu = require 'menu'
+{app, Menu} = require 'electron'
 _ = require 'underscore-plus'
 
 # Used to manage the global application menu.

src/browser/atom-protocol-handler.coffee

@@ -1,7 +1,6 @@
-app = require 'app'
+{app, protocol} = require 'electron'
 fs = require 'fs'
 path = require 'path'
-protocol = require 'protocol'
 
 # Handles requests with 'atom' protocol.
 #

src/browser/atom-window.coffee

@@ -1,6 +1,4 @@
-BrowserWindow = require 'browser-window'
-app = require 'app'
-dialog = require 'dialog'
+{BrowserWindow, app, dialog} = require 'electron'
 path = require 'path'
 fs = require 'fs'
 url = require 'url'

src/browser/auto-update-manager.coffee

@@ -25,7 +25,7 @@ class AutoUpdateManager
     if process.platform is 'win32'
       autoUpdater = require './auto-updater-win32'
     else
-      autoUpdater = require 'auto-updater'
+      {autoUpdater} = require 'electron'
 
     autoUpdater.on 'error', (event, message) =>
       @setState(ErrorState)
@@ -91,7 +91,7 @@ class AutoUpdateManager
 
   onUpdateNotAvailable: =>
     autoUpdater.removeListener 'error', @onUpdateError
-    dialog = require 'dialog'
+    {dialog} = require 'electron'
     dialog.showMessageBox
       type: 'info'
       buttons: ['OK']
@@ -102,7 +102,7 @@ class AutoUpdateManager
 
   onUpdateError: (event, message) =>
     autoUpdater.removeListener 'update-not-available', @onUpdateNotAvailable
-    dialog = require 'dialog'
+    {dialog} = require 'electron'
     dialog.showMessageBox
       type: 'warning'
       buttons: ['OK']

src/browser/auto-updater-win32.coffee

@@ -9,9 +9,9 @@ class AutoUpdater
 
   quitAndInstall: ->
     if SquirrelUpdate.existsSync()
-      SquirrelUpdate.restartAtom(require('app'))
+      SquirrelUpdate.restartAtom(require('electron').app)
     else
-      require('auto-updater').quitAndInstall()
+      require('electron').autoUpdater.quitAndInstall()
 
   downloadUpdate: (callback) ->
     SquirrelUpdate.spawn ['--download', @updateUrl], (error, stdout) ->

src/browser/context-menu.coffee

@@ -1,4 +1,4 @@
-Menu = require 'menu'
+{Menu} = require 'electron'
 
 module.exports =
 class ContextMenu