- Electron version: >=0.37
- Operating system: ubuntu linux x64

When server send header 'WWW-Authenticate: Negotiate' electron not send kerberos ticket. 
`app.allowNTLMCredentialsForAllDomains(true)`  is called.

On electron v0.36.x it work's fine.

atom/browser/atom_browser_context.cc
base::SequencedWorkerPool::SKIP_ON_SHUTDOWN))));
  job_factory->SetProtocolHandler(
      url::kHttpScheme,
      make_scoped_ptr(new HttpProtocolHandler(url::kHttpScheme)));
  job_factory->SetProtocolHandler(
      url::kHttpsScheme,
      make_scoped_ptr(new HttpProtocolHandler(url::kHttpsScheme)));
  job_factory->SetProtocolHandler(
      url::kWsScheme,
      make_scoped_ptr(new HttpProtocolHandler(url::kWsScheme)));
  job_factory->SetProtocolHandler(
      url::kWssScheme,
      make_scoped_ptr(new HttpProtocolHandler(url::kWssScheme)));
  auto host_resolver =
      url_request_context_getter()->GetURLRequestContext()->host_resolver();
  job_factory->SetProtocolHandler(
      url::kFtpScheme,
      make_scoped_ptr(new net::FtpProtocolHandler(
          new net::FtpNetworkLayer(host_resolver))));
  
  scoped_ptr<net::URLRequestJobFactory> top_job_factory =
      std::move(job_factory);
  content::URLRequestInterceptorScopedVector::reverse_iterator it;
  for (it = interceptors->rbegin(); it != interceptors->rend(); ++it)
    top_job_factory.reset(new net::URLRequestInterceptingJobFactory(
        std::move(top_job_factory), make_scoped_ptr(*it)));
  interceptors->weak_clear();
  return top_job_factory;
}
net::HttpCache::BackendFactory*