chromium/chrome/test/data/extensions/api_test/native_bindings/context_initialization/manifest.json

{
  "name": "Extension test",
  "manifest_version": 2,
  "background": {"scripts": ["background.js"]},
  "version": "0.1",
  "permissions": ["storage", "contextMenus"],
  // Note: we have to allow unsafe-eval here for the test.
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self';"
}