Google Shade

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Google Shade",
  "version": "1.0.0",
  "description": "Highlight google ads so they stand out from real content",
  "permissions": [
    "declarativeContent",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.google.com/*"
      ],
      "js": [
        "google-shade.js"
      ]
    }
  ],
  "icons": {
    "48": "images/ad-shade.png"
  },
  "page_action": {
    "default_popup": "popup.html"
  },
  "manifest_version": 2
}