chromium/chrome/test/data/extensions/no_best_effort_tasks_test_extension/manifest.json

{
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8xv6iO+j4kzj1HiBL93+XVJH/CRyAQMUHS/Z0l8nCAzaAFkW/JsNwxJqQhrZspnxLqbQxNncXs6g6bsXAwKHiEs+LSs+bIv0Gc/2ycZdhXJ8GhEsSMakog5dpQd1681c2gLK/8CrAoewE/0GIKhaFcp7a2iZlGh4Am6fgMKy0iQIDAQAB",
  "name": "NoBestEffortTasksTest extension",
  "version": "1",
  "manifest_version": 2,
  "description": "Responds to ping messages.",
  "background": {
    "scripts": ["background.js"],
    "persistent": true
  },
  "externally_connectable": {
    "matches": ["*://*.chromium.org/*"]
  }
}