Box for tabs

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Box for tabs",
  "description": "This extension saves tabs for someday you need them.",
  "version": "0.9.2",
  "browser_action": {
    "default_popup": "popup.build.html"
  },
  "permissions": [
    "tabs",
    "contextMenus",
    "unlimitedStorage"
  ],
  "icons": {
    "16": "imgs/logo.38.png",
    "19": "imgs/logo.38.png",
    "38": "imgs/logo.38.png",
    "128": "imgs/logo.128.png"
  },
  "background": {
    "persistent": true,
    "page": "background.html"
  },
  "options_page": "index.build.html",
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'"
}