Workaround for VS 2005 bug with inheritance from nested classes.

jingle/notifier/communicator/login.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 JINGLE_NOTIFIER_COMMUNICATOR_LOGIN_H_
 #define JINGLE_NOTIFIER_COMMUNICATOR_LOGIN_H_
 
 #include <string>
 
 #include "base/scoped_ptr.h"
@@ skipping 18 matching lines @@
 class Task;
 class TaskParent;
 }  // namespace talk_base
 
 namespace notifier {
 
 class ConnectionOptions;
 class LoginSettings;
 struct ServerInformation;
 
+// Workaround for MSVS 2005 bug that fails to handle inheritance from a nested
+// class properly if it comes directly on a base class list.
+typedef SingleLoginAttempt::Delegate SingleLoginAttemptDelegate;
+
 // Does the login, keeps it alive (with refreshing cookies and reattempting
 // login when disconnected), figures out what actions to take on the various
 // errors that may occur.
 class Login : public net::NetworkChangeNotifier::Observer,
-              public SingleLoginAttempt::Delegate {
+              public SingleLoginAttemptDelegate {
  public:
   class Delegate {
    public:
     virtual ~Delegate() {}
 
     virtual void OnConnect(base::WeakPtr<talk_base::Task> base_task) = 0;
     virtual void OnDisconnect() = 0;
   };
 
   // Does not take ownership of |delegate|, |host_resolver|, or
@@ skipping 45 matching lines @@
   base::Time redirect_time_;
   std::string redirect_server_;
   int redirect_port_;
 
   DISALLOW_COPY_AND_ASSIGN(Login);
 };
 
 }  // namespace notifier
 
 #endif  // JINGLE_NOTIFIER_COMMUNICATOR_LOGIN_H_