Timer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "0.0.0.6",
  "name": "__MSG_application_title__",
  "description": "__MSG_application_description__",
  "default_locale": "en",
  "icons": {
    "16": "icon_16.png",
    "48": "icon_48.png",
    "128": "icon_128.png"
  },
  "manifest_version": 2,
  "minimum_chrome_version": "23",
  "offline_enabled": true,
  "app": {
    "background": {
      "scripts": [
        "all.min.js"
      ]
    }
  },
  "permissions": [
    "storage",
    "notifications",
    "alarms",
    "webview"
  ]
}