extensions/test/data/api_test/display_source/api/manifest.json

{
  "name": "chrome.displaySource",
  "version": "0.1",
  "description": "end-to-end browser test for chrome.displaySource API",
  "app": {
    "background": {
      "scripts": ["background.js"]
    }
  },
  "permissions": ["displaySource"]
}