chromium/chrome/test/data/extensions/browsertest/scopes/manifest.json

{
  "name": "scopes browser test",
  "manifest_version": 2,
  "version": "1",
  "permissions": ["experimental", "clipboardRead", "geolocation"],
  "oauth2": {
    "client_id": "12345.apps.googleusercontent.com",
    "scopes": [ "https://www.google.com/calendar/feeds/",
                "https://docs.google.com/feeds/"]
  }
}