[Splash > Preload] Cleanup source (remove unused native)

src/splash/index.js

@@ -427,10 +427,6 @@ function launchSplashWindow(startMinimized) {
     }
   });
 
-  ipcMain.on('DISCORD_SPLASH_SCREEN_QUIT', () => {
-    _electron.app.quit();
-  });
-
   const splashUrl = _url.default.format({
     protocol: 'file',
     slashes: true,

src/splash/preload.js

@@ -3,8 +3,5 @@ const { contextBridge, ipcRenderer } = require('electron');
 
 contextBridge.exposeInMainWorld('DiscordSplash', {
   signalReady: () => ipcRenderer.send('DISCORD_SPLASH_SCREEN_READY'),
-
-  onStateUpdate: callback => ipcRenderer.on('DISCORD_SPLASH_UPDATE_STATE', (_, state) => callback(state)),
-
-  quitDiscord: () => ipcRenderer.send('DISCORD_SPLASH_SCREEN_QUIT')
+  onStateUpdate: callback => ipcRenderer.on('DISCORD_SPLASH_UPDATE_STATE', (_, state) => callback(state))
 });