Quick Calculator by Fedmich

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Quick Calculator by Fedmich",
  "version": "0.2.7",
  "manifest_version": 2,
  "description": "Quick Calculator for Google Chrome™.",
  "icons": {
    "16": "img/icon_16.png",
    "48": "img/icon_48.png",
    "128": "img/icon_128.png"
  },
  "background": {
    "scripts": [
      "js/background.min.js"
    ]
  },
  "omnibox": {
    "keyword": "calc"
  },
  "browser_action": {
    "default_icon": "img/icon_16.png",
    "default_title": "Calculator",
    "default_popup": "popup.html"
  },
  "content_security_policy": "script-src 'self' https://ssl.google-analytics.com; object-src 'self'",
  "permissions": [
    "storage",
    "http://calculatorchrome.com/*"
  ],
  "options_page": "options.html",
  "offline_enabled": true
}