Oh sh*t, it's Mother's Day

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Oh sh*t, it's Mother's Day",
  "version": "1.0.0",
  "manifest_version": 2,
  "description": "Shows today's date when user searches for Mother's Day",
  "homepage_url": "http://adamux.com",
  "icons": {
    "16": "icons/mothersday16.png",
    "48": "icons/mothersday48.png",
    "128": "icons/mothersday128.png"
  },
  "default_locale": "en",
  "chrome_url_overrides": {
    "newtab": "src/override/override.html"
  },
  "permissions": [
    "contentSettings",
    "http://*.google.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.google.com/*"
      ],
      "js": [
        "src/inject/inject.js"
      ]
    }
  ]
}