chromium/chrome/test/data/extensions/platform_apps/web_view/permissions_test/embedder_has_no_permission/manifest.json

{
  "name": "Platform App Test: <webview> permissions",
  "manifest_version": 3,
  "description": "Loads a guest which requests permissions",
  "version": "1",
  "permissions": [
    "webview"
  ],
  "app": {
    "background": {
      "scripts": [
        "test.js"
      ]
    }
  }
}