text: {
    "name": "Desktop Capture Sample",
    "version": "2",
    "manifest_version": 2,
    "icons": {
      "16": "desktop.png",
      "128": "desktop.png"
    },
    "app": {
      "background": {
        "scripts": ["background.js"]
      }
    },
    "permissions": [
      "desktopCapture"
    ]
  }
  