Deprecate NonThreadSafe in remoting in favor of SequenceChecker.

remoting/signaling/log_to_server.h

 // Copyright 2014 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 REMOTING_SIGNALING_LOG_TO_SERVER_H_
 #define REMOTING_SIGNALING_LOG_TO_SERVER_H_
 
 #include <deque>
 #include <map>
 #include <string>
 
 #include "base/macros.h"
-#include "base/threading/non_thread_safe.h"
+#include "base/sequence_checker.h"
 #include "remoting/signaling/server_log_entry.h"
 #include "remoting/signaling/signal_strategy.h"
 
 namespace buzz {
 class XmlElement;
 }  // namespace buzz
 
 namespace remoting {
 
 class IqSender;
 
 // LogToServer sends log entries to a server.
 // The contents of the log entries are described in server_log_entry.cc.
 // They do not contain any personally identifiable information.
-class LogToServer : public base::NonThreadSafe,
-                    public SignalStrategy::Listener {
+class LogToServer : public SignalStrategy::Listener {
  public:
   LogToServer(ServerLogEntry::Mode mode,
               SignalStrategy* signal_strategy,
               const std::string& directory_bot_jid);
   ~LogToServer() override;
 
   // SignalStrategy::Listener interface.
   void OnSignalStrategyStateChange(SignalStrategy::State state) override;
   bool OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) override;
 
   void Log(const ServerLogEntry& entry);
 
   ServerLogEntry::Mode mode() { return mode_; }
 
  private:
   void SendPendingEntries();
 
   ServerLogEntry::Mode mode_;
   SignalStrategy* signal_strategy_;
   std::unique_ptr<IqSender> iq_sender_;
   std::string directory_bot_jid_;
 
   std::deque<ServerLogEntry> pending_entries_;
 
+  SEQUENCE_CHECKER(sequence_checker_);
+
   DISALLOW_COPY_AND_ASSIGN(LogToServer);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_SIGNALING_LOG_TO_SERVER_H_