{
  "title": "React Devtools",
  "name": "react-devtools",
  "version": "0.14.2",
  "description": "Adds React debugging tools to Firefox.",
  "main": "main/index.js",
  "author": "Facebook",
  "engines": {
    "firefox": ">=38.0a1"
  },
  "license": "BSD-3-Clause"
}

{
  "title": "React Devtools",
  "name": "react-devtools",
  "version": "0.14.2",
  "description": "Adds React debugging tools to Firefox.",
  "main": "main/index.js",
  "author": "Facebook",
  "engines": {
    "firefox": ">=38.0a1"
  },
  "license": "BSD-3-Clause",
  "permissions": {
    "private-browsing": true
  }
}

Add support for Firefox private browsing
Add support for Firefox private browsing

Without this, the React tab would still show up, but it stays stuck on
"Connecting to devtools"

Documentation for the "permissions" key can be found at:
https://developer.mozilla.org/en-US/Add-ons/SDK/Tools/package_json#permissions
