IAsk: self-answering notes

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "__MSG_extName__",
  "short_name": "__MSG_extShortName__",
  "version": "1.2.0",
  "description": "__MSG_extDesc__",
  "background": {
    "page": "background.html"
  },
  "default_locale": "zh_CN",
  "browser_action": {
    "default_icon": "assets/img/icon.png",
    "default_title": "IAsk",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "assets/img/icon.png",
    "48": "assets/img/icon.png",
    "128": "assets/img/icon.png"
  },
  "web_accessible_resources": [
    "assets/*",
    "newtab.html",
    "popup.html",
    "callback.html"
  ],
  "options_page": "options.html",
  "content_security_policy": "script-src 'self' 'unsafe-eval' https://at.alicdn.com; object-src 'self'",
  "permissions": [
    "storage",
    "https://api.dropboxapi.com/"
  ]
}