Move prefs-related files under chrome/browser/ into a prefs/ subdir.

chrome/browser/prefs/pref_service.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.
 
 // This provides a way to access the application's current preferences.
 
-#ifndef CHROME_BROWSER_PREF_SERVICE_H_
-#define CHROME_BROWSER_PREF_SERVICE_H_
+#ifndef CHROME_BROWSER_PREFS_PREF_SERVICE_H_
+#define CHROME_BROWSER_PREFS_PREF_SERVICE_H_
 #pragma once
 
 #include <set>
 #include <string>
 
 #include "base/non_thread_safe.h"
 #include "base/scoped_ptr.h"
 #include "base/values.h"
-#include "chrome/browser/pref_value_store.h"
+#include "chrome/browser/prefs/pref_value_store.h"
 #include "chrome/common/pref_store.h"
 
 class FilePath;
 class NotificationObserver;
 class PrefNotifier;
 class Profile;
 
 class PrefService : public NonThreadSafe {
  public:
   // A helper class to store all the information associated with a preference.
@@ skipping 216 matching lines @@
   // The PrefValueStore provides prioritized preference values. It is created
   // and owned by this PrefService. Subclasses may access it for unit testing.
   scoped_refptr<PrefValueStore> pref_value_store_;
 
   // A set of all the registered Preference objects.
   PreferenceSet prefs_;
 
   DISALLOW_COPY_AND_ASSIGN(PrefService);
 };
 
-#endif  // CHROME_BROWSER_PREF_SERVICE_H_
+#endif  // CHROME_BROWSER_PREFS_PREF_SERVICE_H_