chromium/chrome/browser/resources/hangout_services/manifest_v2.json

{
  // Extension ID: nkeimhogjdpnpccoofpliimaahmaaome
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAQt2ZDdPfoSe/JI6ID5bgLHRCnCu9T36aYczmhw/tnv6QZB2I6WnOCMZXJZlRdqWc7w9jo4BWhYS50Vb4weMfh/I0On7VcRwJUgfAxW2cHB+EkmtI1v4v/OU24OqIa1Nmv9uRVeX0GjhQukdLNhAE6ACWooaf5kqKlCeK+1GOkQIDAQAB",

  "name": "Google Hangouts",
  // Note: Always update the version number when this file is updated. Chrome
  // triggers extension preferences update on the version increase.
  "version": "1.3.21",
  "manifest_version": 2,
  "externally_connectable": {
    "matches": [
      "https://*.google.com/*"
    ]
  },
  "background": {
    "page": "background.html",
    "persistent": false
  },
  "incognito": "split",
  "permissions": [
    "desktopCapture",
    "enterprise.hardwarePlatform",
    "processes",
    "system.cpu",
    "webrtcDesktopCapturePrivate",
    "webrtcLoggingPrivate"
  ]
}