Merge Windows

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Merge Windows",
  "version": "1.2.0",
  "description": "Merge windows into the active one",
  "homepage_url": "https://github.com/sindresorhus/merge-windows",
  "manifest_version": 2,
  "minimum_chrome_version": "61",
  "icons": {
    "128": "icon.png"
  },
  "background": {
    "persistent": false,
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Merge Windows",
    "default_icon": "icon.png"
  }
}