- 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/api/atom_api_app.cc
bool succeed = false;
  base::FilePath path;
  int key = GetPathConstant(name);
  if (key >= 0)
    succeed = PathService::Get(key, &path);
  if (!succeed)
    args->ThrowError("Failed to get path");
  return path;
}
void App::SetPath(mate::Arguments* args,
                  const std::string& name,
                  const base::FilePath& path) {
  if (!path.IsAbsolute()) {
    args->ThrowError("path must be absolute");
    return;
  }
  bool succeed = false;
  int key = GetPathConstant(name);
  if (key >= 0)
    succeed = PathService::OverrideAndCreateIfNeeded(key, path, true, false);
  if (!succeed)
    args->ThrowError("Failed to set path");
}
void App::SetDesktopName(const std::string& desktop_name) {
#if defined(OS_LINUX)
  scoped_ptr<base::Environment> env(base::Environment::Create());
  env->SetVar("CHROME_DESKTOP", desktop_name);
#endif
}
void App::AllowNTLMCredentialsForAllDomains(bool should_allow) {