IPP / CUPS printing for Chrome & Chromebooks

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "IPP \/ CUPS printing for Chrome & Chromebooks",
    "short_name": "IPP Printing",
    "description": "Local network printing for Chrome and Chromebooks",
    "minimum_chrome_version": "44",
    "version": "0.1.34",
    "background": {
        "scripts": [
            "bg.js"
        ]
    },
    "permissions": [
        "http:\/\/*\/*",
        "https:\/\/*\/*",
        "printerProvider",
        "notifications",
        "storage",
        "unlimitedStorage",
        "webRequest",
        "webRequestBlocking"
    ],
    "content_security_policy": "script-src 'self' https:\/\/www.google-analytics.com\/analytics.js; object-src 'self'",
    "browser_action": {
        "default_title": "Manage printers & get help",
        "default_icon": "icons\/icon16.png",
        "default_popup": "master.html"
    },
    "icons": {
        "16": "icons\/icon16.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "manifest_version": 2
}