Custom Tab For Chrome

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "version": "1.5",
  "name": "Custom Tab For Chrome",
  "description": "Apply a large collection of Free HD wallpapers in your Chrome and also change the default layout of chrome with Custom Tab Theme.",
  "default_locale": "en",
  "action": {
    "default_icon": "ext-icon/128.png"
  },
  "background": {
    "service_worker": "scripts/service-worker.js"
  },
  "chrome_url_overrides": {
    "newtab": "main/main.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://onlynewtab.com/*",
        "https://panel.onlynewtab.com/*"
      ],
      "js": [
        "scripts/settings.js",
        "scripts/content-script.js"
      ]
    }
  ],
  "icons": {
    "16": "ext-icon/16.png",
    "32": "ext-icon/32.png",
    "48": "ext-icon/48.png",
    "128": "ext-icon/128.png"
  },
  "offline_enabled": true,
  "permissions": [
    "storage",
    "geolocation",
    "topSites",
    "bookmarks",
    "unlimitedStorage",
    "alarms",
    "gcm",
    "notifications"
  ],
  "host_permissions": [
    "https://translate.google.com/"
  ]
}