Geotrack Email Tracking with Geolocation

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_application_title__",
    "short_name": "GeoTrack",
    "description": "__MSG_application_description__",
    "version": "3.0.0.9",
    "default_locale": "en",
    "action": {
        "default_icon": {
            "16": "images\/icon16.png",
            "32": "images\/icon32.png"
        },
        "default_title": "GeoTrack"
    },
    "options_ui": {
        "page": "options.html",
        "open_in_tab": true
    },
    "icons": {
        "16": "images\/icon16.png",
        "32": "images\/icon32.png",
        "48": "images\/icon48.png",
        "128": "images\/icon128.png"
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/mail.google.com\/*"
            ],
            "js": [
                "\/content\/js\/jquery2.2.4.min.js",
                "\/content\/js\/utils.js",
                "\/content\/js\/gritter.js",
                "content.js"
            ],
            "css": [
                "\/content\/css\/trackcss.min.css"
            ],
            "run_at": "document_end"
        }
    ],
    "background": {
        "service_worker": "background.js"
    },
    "permissions": [
        "scripting",
        "storage",
        "activeTab",
        "declarativeNetRequestWithHostAccess"
    ],
    "host_permissions": [
        "https:\/\/mail.google.com\/",
        "https:\/\/geotrack.email\/",
        "https:\/\/beta.geotrack.email\/",
        "*:\/\/*.googleusercontent.com\/*"
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "*.map",
                "images\/*.png",
                "view.html",
                "login.html",
                "revoked.html",
                "frame.html",
                "first.html",
                "pricing.html",
                "lastViews.html",
                "\/content\/js\/*.js"
            ],
            "matches": [
                "https:\/\/mail.google.com\/*"
            ]
        }
    ]
}