Clean Up Google Music [De-Instant Mix/Radio]

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Clean Up Google Music [De-Instant Mix/Radio]",
  "version": "1.6.2",
  "short_name": "Clean GMusic",
  "description": "Google Music includes auto-generated Instant Mix/Radio Station playlists that cannot be removed.",
  "manifest_version": 2,
  "content_scripts": [
    {
      "js": [
        "jquery-2.1.4.min.js",
        "clean_up_google_music.js"
      ],
      "matches": [
        "https://play.google.com/music/*"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "16": "icon_16.png",
    "48": "icon_48.png",
    "128": "icon_128.png"
  },
  "permissions": [
    "storage"
  ]
}