message: docs: update file header to be correct
  The file header should be Google LLC rather than Google Inc. because it is now an LLC after Alphabet Holdings was formed.
  PR Close
diff: /**
  * @license
  - * Copyright Google Inc. All Rights Reserved.
  + * Copyright Google LLC All Rights Reserved.
  *
  * Use of this source code is governed by an MIT-style license that can be
  * found in the LICENSE file at https://angular.io/license
  