chromium/chrome/test/data/extensions/predictors/web_request/manifest.json

{
  "name": "reactive prefetch",
  "version": "0.1",
  "manifest_version": 3,
  "description": "Checks that prefetches triggered by loading predictor are seen by extensions",
  "permissions": [
    "webRequest"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "background": {
    "service_worker": "background.js"
  }
}