{
  "manifest_version": 2,
  "name": "test-multiple-onmessage-listeners",
  "version": "0.1",
  "description": "test-multiple-onmessage-listeners",
  "content_scripts": [
    {
      "matches": [
        "http://localhost/*"
      ],
      "js": [
        "browser-polyfill.js",
        "tape.js",
        "content.js"
      ]
    }
  ],
  "permissions": [],
  "background": {
    "scripts": [
      "browser-polyfill.js",
      "background.js"
    ]
  }
}