Examine source code of EF EVC WebRTC DEBUG

{
  "manifest_version": 2,
  "name": "EF EVC WebRTC DEBUG",
  "version": "1.0.4resigned1",
  "description": "Test WebRTC for EF Corporate.",
  "browser_action": {
    "default_icon": {
      "16": "images/safe-48.png",
      "32": "images/safe-48.png",
      "48": "images/safe-48.png",
      "64": "images/safe-48.png"
    },
    "default_title": "WebRTC Debug"
  },
  "icons": {
    "16": "images/safe-48.png",
    "32": "images/safe-48.png",
    "48": "images/safe-48.png",
    "64": "images/safe-48.png"
  },
  "background": {
    "scripts": [
      "js/config_webrtc.js"
    ]
  },
  "permissions": [
    "privacy",
    "browserSettings"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d300c73a-876e-4cd6-9b27-c6cd2a33cb63}"
    }
  }
}