Grid Builder

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Grid Builder",
  "description": "Grid Builder extension applies a grid to current web page.",
  "version": "1.0",
  "browser_action": {
    "default_icon": "icon-disabled.png",
    "default_popup": "popup.html"
  },
  "background": {
    "page": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "css": [
        "content.min.css"
      ],
      "js": [
        "jquery-2.1.1.min.js",
        "content.min.js"
      ]
    }
  ],
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "storage"
  ]
}