Simple Remove Element

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Simple Remove Element",
  "short_name": "Remove Element",
  "version": "1.0.4",
  "description": "Adds a context menu to remove an element from a page",
  "manifest_version": 2,
  "icons": {
    "48": "remove_48.png",
    "128": "remove_128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "remove_element.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "contextMenus",
    "activeTab"
  ],
  "content_security_policy": "script-src 'self'; object-src 'none'; default-src 'none'"
}