User Agent Switcher

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "User Agent Switcher",
  "description": "Change your user agent quickly and easily",
  "version": "1.0.2",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "js": [
        "content_script.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start"
    }
  ],
  "icons": {
    "16": "ua-icon-16.png",
    "48": "ua-icon-48.png",
    "128": "ua-icon-128.png"
  }
}