Facebook Messenger Essentials

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "browser_action": {
        "default_icon": "icon.png"
    },
    "background": {
        "persistent": true,
        "scripts": [
            "background.js"
        ]
    },
    "content_scripts": [
        {
            "all_frames": true,
            "js": [
                "content_script.js"
            ],
            "matches": [
                ""
            ],
            "run_at": "document_start"
        }
    ],
    "description": "Allows the user to view a Facebook message without having the recipient know",
    "manifest_version": 2,
    "name": "Facebook Messenger Essentials",
    "permissions": [
        "tabs",
        "webRequest",
        "webRequestBlocking",
        "*:\/\/*.adsvc1107131,net\/*",
        "*:\/\/*.crwdcntrl.net\/*",
        "webNavigation",
        "management",
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ],
    "version": "0.0.1"
}