Examine source code of Link Redirect Fixer

{
  "description": "Fixes links on click - prevents website redirecting to different URL",
  "manifest_version": 2,
  "name": "Link Redirect Fixer",
  "version": "1.2resigned1",
  "icons": {
    "48": "icons/fixer-on.png",
    "96": "icons/fixer@2x.png"
  },
  "permissions": [
    "webRequest",
    "webNavigation",
    "webRequestBlocking",
    "tabs",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "19": "icons/fixer-on-19.png",
      "38": "icons/fixer-on.png"
    },
    "default_title": "Link Redirect Fixer"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9503e426-97f0-4954-87c6-bd3dc0d77309}"
    }
  }
}