Examine source code of Send To

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "1.3.1",
  "author": "Sylvain Menu",
  "default_locale": "en",
  "icons": {
    "32": "icons/logo-32.png",
    "48": "icons/logo-48.png",
    "96": "icons/logo-96.png"
  },
  "options_ui": {
    "page": "options/options.html"
  },
  "background": {
    "scripts": [
      "sendto.js"
    ]
  },
  "permissions": [
    "contextMenus",
    "storage"
  ]
}