manifest.json

{
    // setting the manifest version
  "manifest_version": 2,
  "name": "Nested Loops",
  "version": "0.1",
  "description": "Get all news posted on DevCongress from your address bar.",
  "icons": { "16": "icons/icon16.png",
             "48": "icons/icon48.png",
            "128": "icons/icon128.png" },
  // "default_locale": "en",
  //added content_security_policy as a way to allow cross domain downloads of js scripts
  "content_security_policy": "script-src 'self' https://www.google.com; object-src 'self'",
  "browser_action": {
    "default_icon":  "icons/icon16.png", 
    // "default_title": "Nested Loops",    
    "default_popup": "src/popup.html" 
  },
  // PERMISSIONS
  "permissions": [
    "http://*/",
    "idle",
    "tabs",
  ],
  // "options_page": "options.html",

  "content_scripts": [
    {
      "matches": ["http://news.devcongress.com/"],
      "css": ["src/style.css"],
      "js": ["src/popup.js"]
    }
  ]
}