Examine source code of Google Scholar Assistant

{
  "manifest_version": 2,
  "name": "Google Scholar Assistant",
  "version": "1.1.1",
  "description": "An assistant that provides additional functionality when using Google Scholar",
  "icons": {
    "32": "img/icon_32.png",
    "64": "img/icon_64.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "googleScholarAssistant@saml",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "browser_action": {
    "default_area": "navbar",
    "default_icon": {
      "32": "img/icon_32.png",
      "64": "img/icon_64.png"
    },
    "default_title": "Google Scholar Assistant"
  },
  "permissions": [
    "activeTab",
    "storage",
    "unlimitedStorage"
  ],
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://scholar.google.com/*"
      ],
      "css": [
        "css/gsa.css"
      ],
      "js": [
        "js/gsa.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "/web_accessible_resources/*"
  ]
}