Examine source code of Internet Explorer Chrome

{
  "name": "__MSG_appName__",
  "description": "__MSG_appDescription__",
  "version": "0.0.1resigned1",
  "short_name": "__MSG_appShortName__",
  "manifest_version": 2,
  "default_locale": "en",
  "icons": {
    "16": "images/icon-16.png",
    "128": "images/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "scripts/contentscript.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e9fbbb82-e5df-4f8d-9eeb-c4f6d6427e78}"
    }
  }
}