chrome/test/data/extensions/manifest_tests/launch_path_and_extent.json

{
  "name": "test",
  "manifest_version": 2,
  "version": "1",
  "app": {
    "launch": {
      "local_path": "foo"
    },
    "urls": [
      "http://www.google.com/calendar"
    ]
  }
}