Build all plugins before start

Summary: prepareDefaultPlugins builds all plugins now. We no longer need extra helpers

Reviewed By: lblasa

Differential Revision: D39308098

fbshipit-source-id: 4f12a0bdbc2afd2b306565fff3494daa630e1a20

desktop/scripts/start-dev-server.tsx

@@ -20,12 +20,7 @@ import http from 'http';
 import path from 'path';
 import fs from 'fs-extra';
 import {hostname} from 'os';
-import {
-  compileMain,
-  prepareDefaultPlugins,
-  buildHeadlessPlugins,
-  buildServerAddOns,
-} from './build-utils';
+import {compileMain, prepareDefaultPlugins} from './build-utils';
 import Watchman from './watchman';
 // @ts-ignore no typings for metro
 import Metro from 'metro';
@@ -446,8 +441,6 @@ function checkDevServer() {
   await prepareDefaultPlugins(
     process.env.FLIPPER_RELEASE_CHANNEL === 'insiders',
   );
-  await buildServerAddOns(true);
-  await buildHeadlessPlugins(true);
   await ensurePluginFoldersWatchable();
   const port = await detect(DEFAULT_PORT);
   const {app, server} = await startAssetServer(port);