chromium/third_party/wpt_tools/wpt/tools/lint/commands.json

{
  "lint": {
    "path": "lint.py",
    "script": "main",
    "parser": "create_parser",
    "help": "Run the lint",
    "virtualenv": true,
    "requirements": [
      "../metadata/yaml/requirements.txt"
    ]
  }
}