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

chrome/browser/autocomplete_history_manager.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_AUTOCOMPLETE_HISTORY_MANAGER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_MANAGER_H_
 #pragma once
 
-#include "chrome/browser/pref_member.h"
+#include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/renderer_host/render_view_host_delegate.h"
 #include "chrome/browser/webdata/web_data_service.h"
 
 namespace webkit_glue {
 struct FormData;
 }  // namespace webkit_glue
 
 class Profile;
 class TabContents;
 
@@ skipping 38 matching lines @@
   // When the manager makes a request from WebDataService, the database
   // is queried on another thread, we record the query handle until we
   // get called back.
   WebDataService::Handle pending_query_handle_;
   int query_id_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteHistoryManager);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_MANAGER_H_