Move base/thread.h to base/threading, fix up callers to use the new location....

media/audio/linux/audio_manager_linux.h

 // Copyright (c) 2010 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 MEDIA_AUDIO_LINUX_AUDIO_MANAGER_LINUX_H_
 #define MEDIA_AUDIO_LINUX_AUDIO_MANAGER_LINUX_H_
 
 #include <map>
 
 #include "base/lock.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
-#include "base/thread.h"
+#include "base/threading/thread.h"
 #include "media/audio/audio_manager_base.h"
 
 class AlsaPcmOutputStream;
 class AlsaWrapper;
 
 class AudioManagerLinux : public AudioManagerBase {
  public:
   AudioManagerLinux();
 
   // Call before using a newly created AudioManagerLinux instance.
@@ skipping 17 matching lines @@
   scoped_ptr<AlsaWrapper> wrapper_;
 
   Lock lock_;
   std::map<AlsaPcmOutputStream*, scoped_refptr<AlsaPcmOutputStream> >
       active_streams_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioManagerLinux);
 };
 
 #endif  // MEDIA_AUDIO_LINUX_AUDIO_MANAGER_LINUX_H_