chromium/chrome/test/data/extensions/api_test/native_bindings/platform_app/manifest.json

{
  "name": "Platform App Test: minimal platform app",
  "manifest_version": 2,
  "version": "1",
  "app": {
    "background": {
      "scripts": ["test.js"]
    }
  },
  "permissions": ["webview"]
}