chromium/chrome/test/data/extensions/manifest_tests/_locales/en/messages.json

{
  "invalid_local_launch_path": {
    "message": "http://www.google.com/",
    "description": "An invalid local launch path (it's an absolute URL)"
  },
  "local_launch_path": {
    "message": "launch.html",
    "description": "A valid local launch path"
  },
  "invalid_launch_url": {
    "message": "javscript:evil()",
    "description": "An invalid launch URL (not the right scheme)"
  },
  "launch_url": {
    "message": "http://www.google.com/launch.html",
    "description": "A valid launch URL"
  }
}