chromium/chrome/test/data/extensions/api_test/webrequest/manifest.json

{
  "name": "webRequest",
  "version": "1.0",
  "manifest_version": 2,
  "description": "Tests the webRequest API.",
  "content_security_policy": "script-src 'self' http://127.0.0.1:*; object-src 'self'",
  "permissions": ["webRequest", "webRequestBlocking", "tabs",
    "declarativeWebRequest", "<all_urls>"],
  "incognito": "split",
  "web_accessible_resources": [
    "simpleLoad/a.html",
    "complexLoad/a.html",
    "complexLoad/b.html",
    "does_not_exist.html",
    "requestBody/multipart.html",
    "requestBody/no-enctype.html",
    "requestBody/plaintext.html",
    "requestBody/urlencoded.html"
  ]
}