fixup! src: simplify NativeModule caching and remove redudant data

benchmark/fixtures/require-cachable.js

@@ -3,7 +3,7 @@
 const list = require('internal/bootstrap/cache');
 const {
   isMainThread
-} = require('internal/worker');
+} = require('worker_threads');
 
 for (const key of list.cachableBuiltins) {
   if (!isMainThread && key === 'trace_events') {

lib/internal/bootstrap/cache.js

@@ -10,7 +10,6 @@ const {
   getCodeCache, compileFunction
 } = internalBinding('native_module');
 const { hasTracing, hasInspector } = process.binding('config');
-const { getOptionValue } = require('internal/options');
 
 // Modules with source code compiled in js2c that
 // cannot be compiled with the code cache.
@@ -64,10 +63,6 @@ if (!process.versions.openssl) {
   );
 }
 
-if (!getOptionValue('--experimental-worker')) {
-  cannotUseCache.push('worker_threads');
-}
-
 const cachableBuiltins = [];
 for (const id of NativeModule.map.keys()) {
   if (id.startsWith('internal/deps')) {

test/code-cache/test-code-cache.js

@@ -1,6 +1,6 @@
 'use strict';
 
-// Flags: --expose-internals --experimental-worker
+// Flags: --expose-internals
 // This test verifies that if the binary is compiled with code cache,
 // and the cache is used when built in modules are compiled.
 // Otherwise, verifies that no cache is used when compiling builtins.

test/parallel/test-internal-module-require.js

@@ -10,7 +10,7 @@
 const common = require('../common');
 
 if (!common.isMainThread) {
-  common.skip('Implicit changes to the builtin list from the test runner');
+  common.skip('Cannot test the existence of --expose-internals from worker');
 }
 
 const assert = require('assert');
@@ -69,6 +69,7 @@ const expectedPublicModules = new Set([
   'util',
   'v8',
   'vm',
+  'worker_threads',
   'zlib'
 ]);