YouTube Too Slow!?

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "YouTube Too Slow!?",
  "version": "1.2.9",
  "manifest_version": 2,
  "description": "Share Your YouTube Buffer Freeze with The World!",
  "icons": {
    "16": "img/youslow16.png",
    "48": "img/youslow48.png",
    "128": "img/youslow128.png"
  },
  "permissions": [
    "tabs",
    "http://*/",
    "https://*/",
    "storage",
    "webRequest",
    "webRequestBlocking"
  ],
  "background": {
    "scripts": [
      "bgp.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "http://www.youtube.com/*",
        "https://www.youtube.com/*",
        "https://twitter.com/*",
        "http://twitter.com/*",
        "https://t.co/*"
      ],
      "js": [
        "contentscript.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "script.js"
  ]
}