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diff --git a/third_party/libjingle/files/talk/base/thread.h b/third_party/libjingle/files/talk/base/thread.h
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+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef TALK_BASE_THREAD_H__
+#define TALK_BASE_THREAD_H__
+
+#include <algorithm>
+#include <list>
+#include <vector>
+
+#ifdef POSIX
+#include <pthread.h>
+#endif
+
+#include "talk/base/messagequeue.h"
+
+#ifdef WIN32
+#include "talk/base/win32.h"
+#endif
+
+namespace talk_base {
+
+class Thread;
+
+class ThreadManager {
+public:
+  ThreadManager();
+  ~ThreadManager();
+
+  static Thread *CurrentThread();
+  static void SetCurrent(Thread *thread);
+  void Add(Thread *thread);
+  void Remove(Thread *thread);
+  bool ThreadActive(Thread *thread);
+
+private:
+  Thread *main_thread_;
+  std::vector<Thread *> threads_;
+  CriticalSection crit_;
+
+#ifdef POSIX
+  static pthread_key_t key_; 
+#endif
+
+#ifdef WIN32
+  static DWORD key_;
+#endif
+};
+
+class Thread;
+
+struct _SendMessage {
+  _SendMessage() {}
+  Thread *thread;
+  Message msg;
+  bool *ready;
+};
+
+enum ThreadPriority {
+  PRIORITY_NORMAL,
+  PRIORITY_IDLE,
+};
+
+class Thread : public MessageQueue {
+public:
+  Thread(SocketServer* ss = 0);
+  virtual ~Thread();
+
+  static inline Thread* Current() {
+    return ThreadManager::CurrentThread();
+  }
+  inline bool IsCurrent() const {
+    return (ThreadManager::CurrentThread() == this);
+  }
+
+  void SetPriority(ThreadPriority priority) {
+    priority_ = priority;
+  }
+    
+  virtual void Start();
+  virtual void Stop();
+
+  // By default, Thread::Run() calls ProcessMessages(kForever).  To do other
+  // work, override Run().  To receive and dispatch messages, call
+  // ProcessMessages occasionally.
+  virtual void Run();
+
+  virtual void Send(MessageHandler *phandler, uint32 id = 0,
+      MessageData *pdata = NULL);
+
+  // From MessageQueue
+  virtual void Clear(MessageHandler *phandler, uint32 id = (uint32)-1);
+  virtual void ReceiveSends();
+
+  // ProcessMessages will process I/O and dispatch messages until:
+  //  1) cms milliseconds have elapsed (returns true)
+  //  2) Stop() is called (returns false)
+  bool ProcessMessages(int cms);
+
+#ifdef WIN32
+  HANDLE GetHandle() {
+    return thread_;
+  }
+#endif
+
+private:
+  static void *PreRun(void *pv);
+  void Join();
+
+  std::list<_SendMessage> sendlist_;
+  ThreadPriority priority_;
+  CriticalSection started_crit_;
+  bool started_;
+  bool stopped_;
+  bool has_sends_;
+
+#ifdef POSIX
+  pthread_t thread_;
+#endif
+
+#ifdef WIN32
+  HANDLE thread_;
+#endif
+
+  friend class ThreadManager;
+};
+
+// AutoThread automatically installs itself at construction
+// uninstalls at destruction, if a Thread object is
+// _not already_ associated with the current OS thread.
+
+class AutoThread : public Thread {
+public:
+  AutoThread(SocketServer* ss = 0);
+  virtual ~AutoThread();
+};
+
+} // namespace talk_base
+
+#endif // TALK_BASE_THREAD_H__