chromium/chrome/test/data/extensions/api_test/all_urls/execute_script/manifest.json

{
   "background": {
     "scripts": ["background.js"]
   },
   "description": "Test whether whitelisted extensions can run scripts everywhere using executeScript",
   "name": "AllUrls execute permissions",
   "permissions": [ "tabs", "<all_urls>" ],
   "manifest_version": 2,
   "version": "1.0"
}