User-Agent Modifier

manifest.json

{
  "manifest_version": 2,
  "name": "User-Agent Modifier",
  "version": "1.0.1",
  "description": "edit user-agent string quickly and easily",
  "browser_action": {
    "default_icon": "icons/32.png",
    "default_popup": "page/popup.html"
  },
  "permissions": [
    "storage",
    "tabs",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>",
    "*://*/*"
  ],
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "96": "icons/96.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "web_accessible_resources": [
    "page/popup.html"
  ]
}