Make sure that the UI window created by base::MessagePumpForUI is destoyed on the same thread (Wind…

base/message_loop/message_pump_libevent.h

 // Copyright (c) 2012 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_LOOP_MESSAGE_PUMP_LIBEVENT_H_
 #define BASE_MESSAGE_LOOP_MESSAGE_PUMP_LIBEVENT_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 107 matching lines @@
                            Watcher *delegate);
 
   void AddIOObserver(IOObserver* obs);
   void RemoveIOObserver(IOObserver* obs);
 
   // MessagePump methods:
   virtual void Run(Delegate* delegate) OVERRIDE;
   virtual void Quit() OVERRIDE;
   virtual void ScheduleWork() OVERRIDE;
   virtual void ScheduleDelayedWork(const TimeTicks& delayed_work_time) OVERRIDE;
+  virtual void Shutdown() OVERRIDE;
 
  protected:
   virtual ~MessagePumpLibevent();
 
  private:
   friend class MessagePumpLibeventTest;
 
   void WillProcessIOEvent();
   void DidProcessIOEvent();
 
@@ skipping 32 matching lines @@
   event* wakeup_event_;
 
   ObserverList<IOObserver> io_observers_;
   ThreadChecker watch_file_descriptor_caller_checker_;
   DISALLOW_COPY_AND_ASSIGN(MessagePumpLibevent);
 };
 
 }  // namespace base
 
 #endif  // BASE_MESSAGE_LOOP_MESSAGE_PUMP_LIBEVENT_H_