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

chrome/browser/chromeos/pulse_audio_mixer.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 CHROME_BROWSER_CHROMEOS_PULSE_AUDIO_MIXER_H_
 #define CHROME_BROWSER_CHROMEOS_PULSE_AUDIO_MIXER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/lock.h"
 #include "base/scoped_ptr.h"
-#include "base/thread.h"
+#include "base/threading/thread.h"
 
 struct pa_context;
 struct pa_cvolume;
 struct pa_threaded_mainloop;
 struct pa_operation;
 struct pa_sink_info;
 
 namespace chromeos {
 
 class PulseAudioMixer {
@@ skipping 115 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(PulseAudioMixer);
 };
 
 }  // namespace chromeos
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(chromeos::PulseAudioMixer);
 
 #endif  // CHROME_BROWSER_CHROMEOS_PULSE_AUDIO_MIXER_H_