base64-js is not found

[luixxiul]

Test plan

1. rm -rf node_modules
2. npm i
3. npm run watch

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Describe the issue you encountered:

ERROR in ./~/buffer/~/base64-js/index.js
Module build failed: Error: ENOENT: no such file or directory, open '/Users/Suguru/browser-laptop/node_modules/buffer/node_modules/base64-js/index.js'
 @ ./~/buffer/index.js 11:13-33

• Brave Version (revision SHA): c002e3f

• Steps to reproduce:

  1. rm -rf node_modules
  2. npm i
  3. npm run watch

• Extra QA steps:
  1.
  2.
  3.

• Any related issues: