LocalService Web Plug-in 2

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "LocalService Web Plug-in 2",
  "version": "2.4",
  "description": "the Web Plug-in for video play by LocalService",
  "icons": {
    "16": "images/logo16.png",
    "48": "images/logo48.png",
    "128": "images/logo128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "images/logo19.png",
      "38": "images/logo38.png"
    },
    "defalut_title": "LocalService Web Plug-in"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "injected_script.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    "custom-protocol-check.min.js",
    "extension.js"
  ]
}