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

chrome/browser/host_content_settings_map.cc

 // 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.
 
 #include "chrome/browser/host_content_settings_map.h"
 
 #include "base/command_line.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chrome_thread.h"
-#include "chrome/browser/pref_service.h"
+#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profile.h"
-#include "chrome/browser/scoped_pref_update.h"
+#include "chrome/browser/prefs/scoped_pref_update.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/notification_source.h"
 #include "chrome/common/notification_type.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 #include "googleurl/src/url_canon.h"
 #include "googleurl/src/url_parse.h"
 #include "net/base/dns_util.h"
@@ skipping 854 matching lines @@
   if (!profile_)
     return;
   PrefService* prefs = profile_->GetPrefs();
   prefs->RemovePrefObserver(prefs::kDefaultContentSettings, this);
   prefs->RemovePrefObserver(prefs::kContentSettingsPatterns, this);
   prefs->RemovePrefObserver(prefs::kBlockThirdPartyCookies, this);
   notification_registrar_.Remove(this, NotificationType::PROFILE_DESTROYED,
                                  Source<Profile>(profile_));
   profile_ = NULL;
 }