old_contents: /**
   * Copyright (c) Facebook, Inc. and its affiliates.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   *
   * @flow strict-local
   * @format
   */
  'use strict';
  
  const {polyfillGlobal} = require('PolyfillFunctions');
  
  /**
   * Set up Promise. The native Promise implementation throws the following error:
   * ERROR: Event loop not supported.
   *
   * If you don't need these polyfills, don't use InitializeCore; just directly
   * require the modules you need from InitializeCore for setup.
   */
  polyfillGlobal('Promise', () => require('Promise'));
  
new_contents: /**
   * Copyright (c) Facebook, Inc. and its affiliates.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   *
   * @flow
   * @format
   */
  'use strict';
  
  const {polyfillGlobal} = require('PolyfillFunctions');
  
  /**
   * Set up Promise. The native Promise implementation throws the following error:
   * ERROR: Event loop not supported.
   *
   * If you don't need these polyfills, don't use InitializeCore; just directly
   * require the modules you need from InitializeCore for setup.
   */
  polyfillGlobal('Promise', () => require('Promise'));
  
subject: Remove flow-strict from polyfillPromise (#22048)