chromium/chrome/test/data/extensions/api_test/font_settings/incognito/manifest.json

{
  "name": "Font Settings API Test Extension",
  "version": "0.1",
  "manifest_version": 3,
  "description": "end-to-end browser test for chrome.experimental.fontSettings API",
  "incognito": "split",
  "permissions": [
    "fontSettings"
  ]
}