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

chrome/browser/chromeos/options/language_chewing_config_view.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_OPTIONS_LANGUAGE_CHEWING_CONFIG_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CHEWING_CONFIG_VIEW_H_
 #pragma once
 
 #include <string>
 
 #include "chrome/browser/chromeos/cros/input_method_library.h"
 #include "chrome/browser/chromeos/language_preferences.h"
-#include "chrome/browser/pref_member.h"
+#include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/views/options/options_page_view.h"
 #include "views/controls/button/checkbox.h"
 #include "views/controls/combobox/combobox.h"
 #include "views/controls/label.h"
 #include "views/controls/slider/slider.h"
 #include "views/window/dialog_delegate.h"
 
 namespace chromeos {
 
 class LanguageCombobox;
@@ skipping 70 matching lines @@
     LanguageComboboxModel<int>* combobox_model;
     LanguageCombobox* combobox;
   } hsu_sel_key_type_;
 
   DISALLOW_COPY_AND_ASSIGN(LanguageChewingConfigView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CHEWING_CONFIG_VIEW_H_