Make It Dark

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Make It Dark",
  "version": "1.0.1",
  "short_name": "MID",
  "description": "Make light themed webpage a dark themed web page",
  "permissions": [
    "declarativeContent",
    "storage",
    "activeTab"
  ],
  "page_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "assets/images/makeitdark16.png",
      "32": "assets/images/makeitdark32.png",
      "48": "assets/images/makeitdark48.png",
      "128": "assets/images/makeitdark128.png"
    }
  },
  "icons": {
    "16": "assets/images/makeitdark16.png",
    "32": "assets/images/makeitdark32.png",
    "48": "assets/images/makeitdark48.png",
    "128": "assets/images/makeitdark128.png"
  },
  "background": {
    "scripts": [
      "assets/scripts/background.js"
    ],
    "persistent": false
  },
  "manifest_version": 2
}