Popcorn for YouTube and Netflix

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Popcorn for YouTube and Netflix",
  "description": "Watch YouTube with friends, watch Netflix with friends and watch Disney+ with friends! Sync videos and chat for a watch party.",
  "version": "0.9161",
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn71nyLiCMYuft5Op99qq+Lku2B4POWspjlojqME66+EAXXwlsIg4O859CYwH9Hm1abdlI8sO706A6YGm/0DR1OZZ2U+3lg/mKepMSi1BaEGHFFhT0PErSl06+mRuqqTGQvxCHrb85HrQQot7NMOO8OzKSf+iRBTWeoc/9RgUN9II9jJljRL7Ik8ypIfKx488sGuAQFrRAEmtJzEy+IMIXSvir5X3C787OHiJcvn/65pycpdMM/UxXNqEKoYZnYRwVelvkOqvvXjhENg0QXtBFmNY4z4/bNZsivDuXikCFagZ9ppSA233Zn1/A+/KgBPUGLyrWR8ADWOyk5M/6nwL2QIDAQAB",
  "oauth2": {
    "client_id": "281219611151-gu7e5srh12g1n4cdrus22p5apdf1lign.apps.googleusercontent.com",
    "scopes": [
      "https://www.googleapis.com/auth/userinfo.profile",
      "https://www.googleapis.com/auth/userinfo.email"
    ]
  },
  "permissions": [
    "activeTab",
    "identity",
    "identity.email",
    "declarativeContent",
    "storage",
    "https://*.aws.found.io/*",
    "https://f7ve8o3vlb.execute-api.us-west-1.amazonaws.com/*"
  ],
  "optional_permissions": [
    "https://*.amazon.com/gp/video/*",
    "https://*.disneyplus.com/*",
    "notifications"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "Popcorn"
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "matches": [
        "https://*.netflix.com/*",
        "https://*.youtube.com/*",
        "https://discussionbar.com/*"
      ]
    }
  ],
  "web_accessible_resources": [
    "frame.html"
  ],
  "manifest_version": 2,
  "icons": {
    "16": "icn-popcorn-chrome-16.png",
    "48": "icn-popcorn-chrome-48.png",
    "128": "icn-popcorn-chrome-128.png"
  }
}