Hide Watched

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Hide Watched",
  "description": "Hide watched videos.",
  "version": "1.0",
  "icons": {
    "128": "images/128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {},
  "permissions": [
    "activeTab"
  ],
  "manifest_version": 2
}