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

chrome/browser/gtk/options/fonts_page_gtk.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.
 
 // The fonts page of the fonts & languages options dialog, which contains font
 // family and size settings, as well as the default encoding option.
 
 #ifndef CHROME_BROWSER_GTK_OPTIONS_FONTS_PAGE_GTK_H_
 #define CHROME_BROWSER_GTK_OPTIONS_FONTS_PAGE_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
 #include "app/gtk_signal.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/character_encoding.h"
-#include "chrome/browser/pref_member.h"
 #include "chrome/browser/options_page_base.h"
+#include "chrome/browser/prefs/pref_member.h"
 
 class DefaultEncodingComboboxModel;
 
 class FontsPageGtk : public OptionsPageBase {
  public:
   explicit FontsPageGtk(Profile* profile);
   virtual ~FontsPageGtk();
 
   GtkWidget* get_page_widget() const { return page_; }
 
@@ skipping 37 matching lines @@
   IntegerPrefMember variable_width_size_;
   IntegerPrefMember fixed_width_size_;
 
   // Default encoding preference.
   StringPrefMember default_encoding_;
 
   DISALLOW_COPY_AND_ASSIGN(FontsPageGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_OPTIONS_FONTS_PAGE_GTK_H_