chromium/chrome/test/data/extensions/manifest_tests/background_allow_no_js_access.json

{
  "name": "test",
  "manifest_version": 2,
  "version": "1",
  "app": {
    "urls": [
      "https://www.google.com/mail/"
    ],
    "launch": {
      "web_url": "https://www.google.com/mail/"
    }
  },
  "permissions": [
    "background"
  ],
  "background": {
    "page": "https://www.google.com/mail/foo.html",
    "allow_js_access": false
  }
}