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

{
  "key": "MIGdMA0GCSqGSIb3DQEBAQUAA4GLADCBhwKBgQDJ5+2VmV02HP3jkMhxbp2yuyzf4K4JsffgCf8zsPljLVV2A+JXGj0TbvzvDP3RDCKC5qPMprQkoYlKVW2b6H0kQ8dNmZsjxMqEz/ZDx4Z6/VvbMaz8pP+dENs5Io5XlG5Op2nsJF+y+LqbX6qbff9D/s4fTWyqKillpJN+48qs0wIBIw==",
  "name": "chrome.metrics",
  "version": "0.1",
  "manifest_version": 2,
  "description": "end-to-end browser test for chrome.metricsPrivate API",
  "background": {
    "scripts": ["test.js"],
    "persistent": true
  },
  "permissions": ["metricsPrivate"]
}