chrome/browser/resources/help_app/manifest.json

{
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqtHjbcvWT9Kbcapi0SaG28I66eRQHQvOqngCizm87qMb9RTgrftaUAGwPmxFLy4gBwO572N5ACpxsR6m2fRg9PSjeqaEojiFd28KY/b4VPoq/ukNOy97Ns7lPv4gmtNB8txuFIFuNw3s1k8nEJVAp659d7SnMsL4O1uXkW1huGQIDAQAB",
  "name": "Help",
  "version": "4.0",
  "description": "Chrome OS Help",
  "default_locale": "en",
  "manifest_version": 2,
  "content_security_policy": "default-src 'self'; img-src 'self' data:;",
  "background": {
    "scripts": [
      "js/background-bundle.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "js": ["js/content_script_head.js"],
      "matches": ["https://support.google.com/chromebook/*"],
      "run_at": "document_start"
    },
    {
      "js": ["js/content_script_foot.js"],
      "matches": ["https://support.google.com/chromebook/*"],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "storage"
  ],
  "incognito": "split"
}