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

{
   "name": "my extension",
   "manifest_version": 2,
   "version": "1.0.0.0",
   "content_scripts": [ {
      "css": [ 42 ],
      "matches": [ "file://*", "http://*.google.com/*", "https://*.google.com/*" ]
   } ]
}