FileStream.Me - official Chrome extension

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "version": "1.3.2",
  "name": "__MSG_extName__",
  "short_name": "FileStream.Me",
  "description": "__MSG_extDescr__",
  "homepage_url": "https://filestream.me",
  "default_locale": "en",
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhgOvgNF8DKMdUYWosT7e9zji0f4L+zIkVwMFoea7NHQC9pcJMCXNdN7IvpX6a63qQhMCiyfFSe8Alyl373fhZBZ53GzgkLg2H7jSKjO4qkqOE5L3qSVIAg9gYZb/7x4zhzSgtlGNsU4Y/IxkzLAp9x1PVTlGqAKhYDHgxejy4qXh5qSF5IbpxJVvzg6hTzSS3a97onbrL/iipv2WlMAcjUCaydrOLe1K++oGVU9KoO7EYBZm7Su7Sk0m3iakdYjP9QwDGFOxPb+6A5HTn8JEqak/UuSck+o0VfnTfkAikUDYsxHxZSR6Z58dRarIYwjHtE8VSJerKUB1c0MpmRlupwIDAQAB",
  "icons": {
    "16": "img/icon_16.png",
    "32": "img/icon_32.png",
    "48": "img/icon_48.png",
    "128": "img/icon_128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "img/icon_19.png",
      "38": "img/icon_38.png"
    },
    "default_popup": "html/popup.html",
    "default_title": "FileStream.Me"
  },
  "permissions": [
    "<all_urls>",
    "*://*/*",
    "tabs",
    "activeTab",
    "contextMenus",
    "notifications",
    "storage"
  ],
  "web_accessible_resources": [
    "img/icon_48.png"
  ],
  "background": {
    "scripts": [
      "js/engine.js",
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "all_frames": true,
      "run_at": "document_end",
      "matches": [
        "<all_urls>",
        "*://*/*"
      ],
      "css": [
        "/css/content.css"
      ],
      "js": [
        "js/jquery-3.1.1.min.js",
        "js/content.js"
      ]
    }
  ]
}