Massive Warfare Gunship Helicopter vs Tank

manifest.json

{
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      "js/bg.js"
    ]
  },
  "browser_action": {
    "default_icon": "images/icon.png"
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "description": "Massive Warfare Gunship Helicopter vs Tank Battle New Tab is now available on chrome",
  "icons": {
    "16": "images/16.png",
    "48": "images/48.png",
    "128": "images/icon.png"
  },
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  "manifest_version": 2,
  "name": "Massive Warfare Gunship Helicopter vs Tank",
  "offline_enabled": true,
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "313.121.774.21"
}