Switch to using TimeTicks rather than Time in message loops

base/message_pump_libevent.h

 // Copyright (c) 2006-2008 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 BASE_MESSAGE_PUMP_LIBEVENT_H_
 #define BASE_MESSAGE_PUMP_LIBEVENT_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/message_pump.h"
@@ skipping 101 matching lines @@
                            FileDescriptorWatcher *controller,
                            Watcher *delegate);
 
   void AddIOObserver(IOObserver* obs);
   void RemoveIOObserver(IOObserver* obs);
 
   // MessagePump methods:
   virtual void Run(Delegate* delegate);
   virtual void Quit();
   virtual void ScheduleWork();
-  virtual void ScheduleDelayedWork(const Time& delayed_work_time);
+  virtual void ScheduleDelayedWork(const TimeTicks& delayed_work_time);
 
  private:
   void WillProcessIOEvent();
   void DidProcessIOEvent();
 
   // Risky part of constructor.  Returns true on success.
   bool Init();
 
   // This flag is set to false when Run should return.
   bool keep_running_;
 
   // This flag is set when inside Run.
   bool in_run_;
 
   // The time at which we should call DoDelayedWork.
-  Time delayed_work_time_;
+  TimeTicks delayed_work_time_;
 
   // Libevent dispatcher.  Watches all sockets registered with it, and sends
   // readiness callbacks when a socket is ready for I/O.
   event_base* event_base_;
 
   // Called by libevent to tell us a registered FD can be read/written to.
   static void OnLibeventNotification(int fd, short flags,
                                      void* context);
 
   // Unix pipe used to implement ScheduleWork()
   // ... callback; called by libevent inside Run() when pipe is ready to read
   static void OnWakeup(int socket, short flags, void* context);
   // ... write end; ScheduleWork() writes a single byte to it
   int wakeup_pipe_in_;
   // ... read end; OnWakeup reads it and then breaks Run() out of its sleep
   int wakeup_pipe_out_;
   // ... libevent wrapper for read end
   event* wakeup_event_;
 
   ObserverList<IOObserver> io_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(MessagePumpLibevent);
 };
 
 }  // namespace base
 
 #endif  // BASE_MESSAGE_PUMP_LIBEVENT_H_