Move PrefMember and PrefChangeRegistrar to api directory.

chrome/browser/ui/gtk/browser_window_gtk.h

 // Copyright (c) 2012 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_UI_GTK_BROWSER_WINDOW_GTK_H_
 #define CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/timer.h"
 #include "build/build_config.h"
+#include "chrome/browser/api/prefs/pref_member.h"
 #include "chrome/browser/infobars/infobar_container.h"
-#include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
 #include "ui/base/gtk/gtk_signal.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/base/x/active_window_watcher_x_observer.h"
 #include "ui/base/x/x11_util.h"
 #include "ui/gfx/rect.h"
 
 class BookmarkBarGtk;
 class Browser;
@@ skipping 543 matching lines @@
   scoped_ptr<FullscreenExitBubbleGtk> fullscreen_exit_bubble_;
 
   FullscreenExitBubbleType fullscreen_exit_bubble_type_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_