Not Now

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Not Now",
  "short_name": "Not Now",
  "version": "1.1.3",
  "description": "Minimize distractions by blocking any web site for a set period of time.",
  "options_page": "pages/settings.html",
  "icons": {
    "16": "img/icon-color.png",
    "48": "img/icon-color.png",
    "128": "img/icon-color.png"
  },
  "browser_action": {
    "default_icon": "img/icon-color.png",
    "default_title": "Not Now",
    "default_popup": "pages/popup.html"
  },
  "background": {
    "persistent": false,
    "scripts": [
      "js/common.js",
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "css": [],
      "js": [
        "js/common.js",
        "js/checker.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "css/*",
    "js/*",
    "pages/*",
    "img/*"
  ],
  "permissions": [
    "tabs",
    "activeTab",
    "background",
    "storage",
    "alarms"
  ]
}