chromium/chrome/test/data/extensions/api_test/executescript/removed_frames/manifest.json

{
  "version": "1.0.0.0",
  "manifest_version": 2,
  "name": "Subframes on load",
  "description": "Test that calling executeScript on a tab that has completed its load injects into subframes.",
  "background": {
    "scripts": ["test.js"],
    "persistent": true
  },
  "permissions": ["tabs", "http://a.com/", "webNavigation"]
}