Spotify Enhancer Ninja

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Spotify Enhancer Ninja",
  "version": "1.1203",
  "description": "It enhances Spotify, removes all ads and it removes the upgrade button.",
  "permissions": [
    "*://open.spotify.com/*",
    "webRequest",
    "webRequestBlocking",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "blocker.js"
    ]
  },
  "icons": {
    "16": "16-icon.png",
    "19": "19-icon.png",
    "38": "38-icon.png",
    "64": "64-icon.png",
    "128": "128-icon.png"
  },
  "content_scripts": [
    {
      "css": [
        "restyler.css"
      ],
      "matches": [
        "*://open.spotify.com/*"
      ]
    }
  ]
}