Revert 49298 - Broke compile - Token-based authentication for chromoting....

chrome/common/net/notifier/communicator/gaia_token_pre_xmpp_auth.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_COMMON_NET_NOTIFIER_COMMUNICATOR_GAIA_TOKEN_PRE_XMPP_AUTH_H_
-#define CHROME_COMMON_NET_NOTIFIER_COMMUNICATOR_GAIA_TOKEN_PRE_XMPP_AUTH_H_
-
-#include <string>
-#include <vector>
-
-#include "talk/xmpp/prexmppauth.h"
-
-namespace notifier {
-
-// This class implements buzz::PreXmppAuth interface for token-based
-// authentication in GTalk. It looks for the X-GOOGLE-TOKEN auth mechanism
-// and uses that instead of the default auth mechanism (PLAIN).
-class GaiaTokenPreXmppAuth : public buzz::PreXmppAuth {
- public:
-  GaiaTokenPreXmppAuth(const std::string& username, const std::string& token,
-                       const std::string& token_service);
-
-  virtual ~GaiaTokenPreXmppAuth();
-
-  // buzz::PreXmppAuth (-buzz::SaslHandler) implementation.  We stub
-  // all the methods out as we don't actually do any authentication at
-  // this point.
-  virtual void StartPreXmppAuth(const buzz::Jid& jid,
-                                const talk_base::SocketAddress& server,
-                                const talk_base::CryptString& pass,
-                                const std::string& auth_cookie);
-
-  virtual bool IsAuthDone() const;
-
-  virtual bool IsAuthorized() const;
-
-  virtual bool HadError() const;
-
-  virtual int GetError() const;
-
-  virtual buzz::CaptchaChallenge GetCaptchaChallenge() const;
-
-  virtual std::string GetAuthCookie() const;
-
-  // buzz::SaslHandler implementation.
-
-  virtual std::string ChooseBestSaslMechanism(
-      const std::vector<std::string>& mechanisms, bool encrypted);
-
-  virtual buzz::SaslMechanism* CreateSaslMechanism(
-      const std::string& mechanism);
-
- private:
-  std::string username_;
-  std::string token_;
-  std::string token_service_;
-};
-
-}  // namespace notifier
-
-#endif  // CHROME_COMMON_NET_NOTIFIER_COMMUNICATOR_GAIA_TOKEN_PRE_XMPP_AUTH_H_