Miles Or Kilometers

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Miles Or Kilometers",
  "description": "This extension converts from and in to Miles or Kilometers on the fly, depending on the user's choice.",
  "version": "1.3",
  "permissions": [
    "storage",
    "tabs",
    "http://*/",
    "activeTab",
    "*://*/*"
  ],
  "icons": {
    "16": "images/16.png",
    "48": "images/48.png",
    "128": "images/128.png"
  },
  "browser_action": {
    "default_icon": "images/16.png",
    "default_popup": "options.html",
    "default_title": "Miles or Kilometers converter - click for options"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "background.js"
      ],
      "run_at": "document_end"
    }
  ]
}