Return YouTube Dislike

manifest.json

{
  "name": "Return YouTube Dislike",
  "description": "Returns ability to see dislikes",
  "version": "0.0.0.7",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "return-youtube-dislike.background.js"
    ]
  },
  "icons": {
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "exclude_matches": [
        "*://*.music.youtube.com/*"
      ],
      "js": [
        "content-script.js"
      ],
      "run_at": "document_idle",
      "css": [
        "content-style.css"
      ]
    }
  ],
  "update_url": "https://clients2.google.com/service/update2/crx"
}