chromium/chrome/test/data/extensions/manifest_tests/options_ui_page_with_legacy_page.json

{
  "name": "options_ui page and legacy options page test",
  "description": "Tests if the options_ui.page field takes precedence over the legacy options page field",
  "version": "1",
  "manifest_version": 3,
  "options_page": "legacyoptions.html",
  "options_ui": {
    "page": "newoptions.html"
  }
}