Givero - Search the web to support charities

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Givero - Search the web to support charities",
  "version": "1.4.1",
  "description": "Transform your web searches into a force for good. 20 seconds is all it takes. This extension sets Givero as your search engine.",
  "browser_action": {
    "default_icon": "images/icon_default.png"
  },
  "permissions": [],
  "icons": {
    "16": "images/givero_16.png",
    "32": "images/givero_32.png",
    "48": "images/givero_48.png",
    "64": "images/givero_64.png",
    "96": "images/givero_96.png",
    "128": "images/givero_128.png",
    "192": "images/givero_192.png",
    "256": "images/givero_256.png",
    "512": "images/givero_512.png"
  },
  "background": {
    "scripts": [
      "js/main.js"
    ],
    "persistent": true
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "Givero",
      "keyword": "givero",
      "search_url": "https://www.givero.com/search?q={searchTerms}&src=ext",
      "favicon_url": "https://www.givero.com/favicon.ico",
      "encoding": "UTF-8",
      "is_default": true
    }
  }
}