Extension Manager - fast & min permissions

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "description": "Extension Manager",
  "version": "0.0.2",
  "content_security_policy": "script-src 'self' ; object-src 'self'",
  "name": "Extension Manager - fast & min permissions",
  "permissions": [
    "management"
  ],
  "manifest_version": 2,
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "browser_action": {
    "default_icon": "icon-48.png",
    "default_title": "Extension Manager",
    "default_popup": "popup.html"
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "windows": "Ctrl+Shift+L",
        "mac": "Command+Shift+L",
        "chromeos": "Ctrl+Shift+L",
        "linux": "Ctrl+Shift+L"
      }
    }
  }
}