Clear Watch Later Videos

manifest.json

{
  "manifest_version": 2,
  "name": "Clear Watch Later Videos",
  "version": "1.0",
  "description": "Delete videos from youtube watch later. Works only on https://www.youtube.com/playlist?list=WL&disable_polymer=true",
  "icons": {
    "48": "icons/icon32.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/playlist?list=WL*"
      ],
      "js": [
        "remove-from-watch.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "<all_urls>",
    "tabs"
  ]
}