Ctrl+Tab MRU

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "__MSG_extName__",
    "description": "__MSG_extDescription__",
    "default_locale": "en",
    "version": "0.9",
    "manifest_version": 3,
    "background": {
        "service_worker": "background.js"
    },
    "icons": {
        "16": "ctrltabmru16.png",
        "48": "ctrltabmru48.png",
        "128": "ctrltabmru128.png"
    },
    "permissions": [
        "tabs",
        "scripting",
        "storage"
    ],
    "host_permissions": [
        "<all_urls>"
    ],
    "commands": {
        "next": {
            "suggested_key": {
                "default": "Ctrl+Y"
            },
            "description": "__MSG_shortcutNextDesc__"
        },
        "previous": {
            "suggested_key": {
                "default": "Ctrl+Shift+Y"
            },
            "description": "__MSG_shortcutPrevDesc__"
        }
    },
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "content.js"
            ],
            "css": [
                "content.css"
            ],
            "run_at": "document_start"
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "content.js",
                "content.css"
            ],
            "matches": [
                "*:\/\/*\/*"
            ]
        }
    ],
    "incognito": "split"
}