chromium/chrome/test/data/extensions/api_test/printer_provider/request_print/manifest.json

{
  "name": "Test printer provider",
  "description": "Test extension for chrome.printerProvider.onPrintRequested event",
  "manifest_version": 2,
  "version": "0.1",
  "background": {
    "scripts": ["test.js"],
    "persistent": false
  },
  "permissions": [
    "printerProvider"
  ]
}