Hotjar mobile screen size fix

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Hotjar mobile screen size fix",
  "version": "0.0.1",
  "manifest_version": 2,
  "description": "This extension fixes the hotjar issue, which makes mobile device recording viewport too small",
  "homepage_url": "http://extensionizr.com",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "default_locale": "en",
  "permissions": [
    "http://insights.hotjar.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://insights.hotjar.com/*"
      ],
      "js": [
        "src/inject/inject.js"
      ],
      "run_at": "document_start"
    }
  ]
}