Delete Messenger Messages/Delete All Messages

manifest.json

{
  "manifest_version": 2,
  "name": "Delete Messenger Messages/Delete All Messages",
  "version": "1.3resigned1",
  "description": "Delete Messenger Messages/Delete All Messages - with this extension you can delete all your messenger messages in seconds! This version is compatible with last messenger version!",
  "icons": {
    "48": "data/icons/48x48.png",
    "96": "data/icons/96x96.png",
    "144": "data/icons/144x144.png",
    "168": "data/icons/168x168.png",
    "192": "data/icons/192x192.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.messenger.com/*"
      ],
      "js": [
        "fastdeletemessages.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{03860b02-c320-492a-b7b0-90baeb44433e}"
    }
  }
}