Protractor Protector

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Protractor Protector",
  "short_name": "Protractor Pro",
  "version": "1.3",
  "description": "Measure angles in Chrome with a protractor overlay.",
  "icons": {
    "16": "images/icon16-on.png",
    "48": "images/icon48-on.png",
    "128": "images/icon128-on.png"
  },
  "browser_action": {
    "default_title": "Protractor Protector"
  },
  "background": {
    "scripts": [
      "scripts/background.js"
    ],
    "persistent": false
  },
  "options_ui": {
    "page": "options.html",
    "chrome_style": true
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "web_accessible_resources": [
    "images/sprite-buttons.svg"
  ]
}