chrome/test/data/extensions/api_test/file_system/request_file_system_background/manifest.json

{
  "name": "chrome.fileSystem.requestFileSystem background page test",
  "manifest_version": 2,
  "version": "0.1",
  "description": "Test for requesting file systems via chrome.fileSystem.requestFileSystem.",
  "app": {
    "background": {
      "scripts": ["background.js"]
    }
  },
  "kiosk_only": true,
  "kiosk_enabled": true,
  "permissions": [
    {
      "fileSystem": ["requestFileSystem", "write"]
    }
  ]
}