Examine source code of Redirector

{
  "name": "Redirector",
  "version": "1.0",
  "description": "__MSG_description__",
  "page_action": {
    "default_icon": "icons/icon.svg",
    "default_title": "__MSG_tooltip__",
    "show_matches": [
      "https://*/*",
      "http://*/*"
    ]
  },
  "icons": {
    "16": "icons/icon_16.png",
    "32": "icons/icon_32.png",
    "48": "icons/icon_48.png",
    "128": "icons/icon_128.png"
  },
  "default_locale": "en",
  "omnibox": {
    "keyword": "red"
  },
  "permissions": [
    "contextMenus",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "manifest_version": 2
}