private void verifyHeadRequestCostHeaders(HttpResponse response) {
    verifyCommonRequestCostHeaders(response, 1, 0, true);
  }
Verify the request cost headers were attached to the HEAD response properly.
@param response the {@link HttpResponse} to be verified.
ambry-frontend/src/integration-test/java/com/github/ambry/frontend/FrontendIntegrationTestBase.java