Examine source code of Memorable Passwords

{
  "name": "Password Generator",
  "version": "0.1",
  "description": "This extension provides a cool password",
  "manifest_version": 2,
  "icons": {
    "16": "images/icon-16.png",
    "48": "images/icon-48.png"
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "48": "images/icon-48.png"
    },
    "default_title": "Password Generator",
    "default_popup": "popup.html"
  },
  "permissions": [
    "activeTab"
  ]
}