Search Play Music from Youtube

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Search Play Music from Youtube",
    "description": "When watching a music video on Youtube, a link to Google Play Music search is included. Great for All Access customers.",
    "version": "0.0.1",
    "background": {
        "persistant": true,
        "page": "background.html"
    },
    "permissions": [
        "tabs",
        "*:\/\/*.youtube.com\/*"
    ],
    "content_scripts": [
        {
            "matches": [
                "*:\/\/*.youtube.com\/watch*"
            ],
            "js": [
                "content.js"
            ],
            "run_at": "document_end"
        }
    ],
    "icons": {
        "16": "icons\/icon16.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    }
}