Perf: Use electron.* getter inline, rather than upfront

main/shortcuts.js

@@ -5,16 +5,15 @@ module.exports = {
 }
 
 var electron = require('electron')
-var localShortcut = require('electron-localshortcut')
-
-var globalShortcut = electron.globalShortcut
 
 var menu = require('./menu')
 var windows = require('./windows')
 
 function init () {
-  // Alternate shortcuts. Most shortcuts are registered in menu,js, but Electron does not
-  // support multiple shortcuts for a single menu item.
+  var localShortcut = require('electron-localshortcut')
+
+  // Alternate shortcuts. Most shortcuts are registered in menu,js, but Electron
+  // does not support multiple shortcuts for a single menu item.
   localShortcut.register('CmdOrCtrl+Shift+F', menu.toggleFullScreen)
   localShortcut.register('Space', () => windows.main.send('dispatch', 'playPause'))
 
@@ -24,12 +23,12 @@ function init () {
 
 function onPlayerOpen () {
   // Register special "media key" for play/pause, available on some keyboards
-  globalShortcut.register(
+  electron.globalShortcut.register(
     'MediaPlayPause',
     () => windows.main.send('dispatch', 'playPause')
   )
 }
 
 function onPlayerClose () {
-  globalShortcut.unregister('MediaPlayPause')
+  electron.globalShortcut.unregister('MediaPlayPause')
 }