Examine source code of FluxTab

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "0.1.5",
  "icons": {
    "16": "icons/fluxtab/icon-16.png",
    "32": "icons/fluxtab/icon-32.png",
    "48": "icons/fluxtab/icon-48.png",
    "128": "icons/fluxtab/icon-128.png"
  },
  "default_locale": "en",
  "permissions": [
    "storage",
    "tabs",
    "search"
  ],
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "fluxtab@zec-tech.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}