SF 15 to 18

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "author": "Adam Cadman",
  "description": "Convert Salesforce 15 char Id's to 18",
  "name": "SF 15 to 18",
  "short_name": "SF 15/18",
  "version": "2.1",
  "offline_enabled": true,
  "permissions": [],
  "content_security_policy": "script-src 'self' https://ssl.google-analytics.com; object-src 'self'",
  "browser_action": {
    "default_icon": {
      "16": "images/icon16.png",
      "32": "images/icon32.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    },
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "manifest_version": 2
}