Plumb through NetworkChangeNotifier::IsOffline() to WebKit, enabling

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 26 matching lines @@
 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,
+class Login : public net::NetworkChangeNotifier::IPAddressObserver,
               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|, |cert_verifier|,
   // or |server_list|, none of which may be NULL.
   Login(Delegate* delegate,
         const buzz::XmppClientSettings& user_settings,
         const ConnectionOptions& options,
         net::HostResolver* host_resolver,
         net::CertVerifier* cert_verifier,
         ServerInformation* server_list,
         int server_count,
         bool try_ssltcp_first);
   virtual ~Login();
 
   void StartConnection();
 
-  // net::NetworkChangeNotifier::Observer implementation.
+  // net::NetworkChangeNotifier::IPAddressObserver implementation.
   virtual void OnIPAddressChanged();
 
   // SingleLoginAttempt::Delegate implementation.
   virtual void OnConnect(base::WeakPtr<talk_base::Task> base_task);
   virtual void OnNeedReconnect();
   virtual void OnRedirect(const std::string& redirect_server,
                           int redirect_port);
 
  private:
   void OnLogoff();
@@ skipping 22 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_