Examine source code of Video cutting application

{
  "manifest_version": 2,
  "name": "Video cutting application",
  "version": "1.0",
  "description": "Video cutting application is used to remove unnecessary parts of the video or split the video into smaller parts, serving the purpose of editing, sharing on social networks, storing lighter, or adding effects.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html",
    "default_title": "Click me!"
  },
  "permissions": [
    "activeTab"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{99bfda01-a27a-4902-8d2b-2507718ffcb5}"
    }
  }
}