Moved XMPP notifier library from chrome/browser/sync to chrome/common....

chrome/browser/sync/notifier/base/task_pump.h

-// Copyright (c) 2009 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_BROWSER_SYNC_NOTIFIER_BASE_TASK_PUMP_H_
-#define CHROME_BROWSER_SYNC_NOTIFIER_BASE_TASK_PUMP_H_
-
-#include "talk/base/messagequeue.h"
-#include "talk/base/taskrunner.h"
-
-namespace notifier {
-
-class TaskPump : public talk_base::MessageHandler,
-                 public talk_base::TaskRunner {
- public:
-  TaskPump();
-
-  // MessageHandler interface.
-  virtual void OnMessage(talk_base::Message* msg);
-
-  // TaskRunner interface.
-  virtual void WakeTasks();
-  virtual int64 CurrentTime();
-
- private:
-  int timeout_change_count_;
-  bool posted_;
-
-  DISALLOW_COPY_AND_ASSIGN(TaskPump);
-};
-
-}  // namespace notifier
-
-#endif  // CHROME_BROWSER_SYNC_NOTIFIER_BASE_TASK_PUMP_H_