tests/chrome_extension/manifest.json

{
  "name": "Hello",
  "version": "0.1",
  "manifest_version": 2,
  "description": "Hello, world!",
  "background": {
    "page": "background.html"
  },
  "permissions": [
    "tabs",
    "http://*/*",
    "experimental",
    "nativeclient"
  ],
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": ["<all_urls>"],
      "js": ["test_bridge.js"]
    }
  ]
}