Keydisplay

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Keydisplay",
  "version": "1.0.0",
  "description": "Toggle Keydisplay Bar.",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "browser_action": {
    "default_title": "Toggle Keydisplay Bar"
  },
  "manifest_version": 2
}