chromium/chrome/test/data/extensions/api_test/management/enabled_extension/manifest.json

{
  "name": "enabled_extension",
  "version": "0.1",
  "manifest_version": 2,
  "icons": {
    "128": "icon_128.png",
    "48": "icon_48.png",
    "16": "icon_16.png"
  },
  "homepage_url": "http://example.com"
}