Move some files in base to base/memory.

base/message_pump.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_H_
 #define BASE_MESSAGE_PUMP_H_
 #pragma once
 
-#include "base/ref_counted.h"
+#include "base/memory/ref_counted.h"
 
 namespace base {
 
 class TimeTicks;
 
 class MessagePump : public RefCountedThreadSafe<MessagePump> {
  public:
   // Please see the comments above the Run method for an illustration of how
   // these delegate methods are used.
   class Delegate {
@@ skipping 97 matching lines @@
 
   // Schedule a DoDelayedWork callback to happen at the specified time,
   // cancelling any pending DoDelayedWork callback.  This method may only be
   // used on the thread that called Run.
   virtual void ScheduleDelayedWork(const TimeTicks& delayed_work_time) = 0;
 };
 
 }  // namespace base
 
 #endif  // BASE_MESSAGE_PUMP_H_