chromium/chrome/test/data/extensions/api_test/management/uninstall_via_browser_action/extension_a/manifest.json

{
  "name": "ExtensionA",
  "description": "Uninstalls ExtensionB with management.uninstall",
  "version": "1.0",
  "manifest_version": 2,
  "permissions": ["management"],
  // Note: This extension will also be loaded as SW extension in tests.
  "background": {"scripts": ["background.js"], "persistent": false},
  "browser_action": {}
}