Google Voice (by Google)

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Google Voice (by Google)",
    "version": "3.0.11",
    "description": "Make calls with Google Voice with a click.",
    "manifest_version": 3,
    "icons": {
        "16": "\/images\/logo_voice_2020q4_color_2x_web_16dp.png",
        "32": "\/images\/logo_voice_2020q4_color_2x_web_32dp.png",
        "48": "\/images\/logo_voice_2020q4_color_2x_web_48dp.png",
        "128": "\/images\/logo_voice_2020q4_color_2x_web_96dp.png"
    },
    "permissions": [
        "storage",
        "activeTab",
        "contextMenus"
    ],
    "background": {
        "service_worker": "background_js.js"
    },
    "action": {
        "default_popup": "popup.html"
    },
    "content_scripts": [
        {
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "css": [
                "contentscript.css"
            ],
            "js": [
                "contentscript_js.js"
            ],
            "all_frames": true
        }
    ],
    "options_page": "options.html"
}