Examine source code of Twitter Poll Results

{
  "name": "__MSG_ext_name__",
  "short_name": "__MSG_ext_short_name__",
  "version": "1.0.2resigned1",
  "description": "__MSG_ext_description__",
  "author": "__MSG_ext_author__",
  "homepage_url": "https://my_url.com",
  "manifest_version": 2,
  "default_locale": "en",
  "icons": {
    "16": "assets/img/icon-16x16.png",
    "48": "assets/img/icon-48x48.png",
    "128": "assets/img/icon-128x128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://twitter.com/*"
      ],
      "js": [
        "js/background.js"
      ],
      "all_frames": true
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "assets/img/icon-16x16.png",
      "48": "assets/img/icon-48x48.png",
      "128": "assets/img/icon-128x128.png"
    },
    "default_title": "__MSG_ext_name__"
  },
  "permissions": [
    "storage",
    "*://*.twitter.com/*",
    "*://twitter.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a43eb850-83b8-40cd-8d2f-0bf512b4f364}"
    }
  }
}