Examine source code of chlorine-http

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "1.2.3resigned1",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*"
      ],
      "css": [
        "src/style.css"
      ],
      "js": [
        "src/hacks.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "{cf5d4d63-f64a-48e3-887e-9ad64a94849e}"
    }
  }
}