Examine source code of Filter AwesomeBar

{
  "name": "__MSG_appName__",
  "short_name": "__MSG_appShortName__",
  "description": "__MSG_appDescription__",
  "version": "1.2.2resigned1",
  "manifest_version": 2,
  "default_locale": "en",
  "icons": {
    "16": "images/icons/icon-16.png",
    "19": "images/icons/icon-19.png",
    "38": "images/icons/icon-38.png",
    "48": "images/icons/icon-48.png",
    "96": "images/icons/icon-96.png",
    "128": "images/icons/icon-128.png"
  },
  "browser_action": {
    "default_icon": "images/icons/icon-128.png",
    "default_title": "Toggle bookmark suffixes",
    "default_area": "navbar"
  },
  "background": {
    "scripts": [
      "scripts/common.js",
      "scripts/background.js"
    ]
  },
  "permissions": [
    "bookmarks"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a8d88d84-27e6-427e-a165-175ff8627e5d}"
    }
  }
}