Examine source code of LastPass Password Manager

{
  "manifest_version": 2,
  "name": "LastPass Password Manager",
  "version": "2.0",
  "description": "LastPass Password Manager placeholder extension",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "LastPass",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "sazalbep.a.ri.5.4.54@gmail.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "activeTab"
  ]
}