electron/spec/fixtures/extensions/chrome-storage/manifest.json

{
  "name": "chrome-storage",
  "version": "1.0",
  "content_scripts": [
    {
      "matches": ["<all_urls>"],
      "js": ["main.js"],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "storage"
  ],
  "manifest_version": 2
}