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

chrome/browser/upgrade_detector.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/upgrade_detector.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/file_version_info.h"
 #include "base/scoped_ptr.h"
 #include "base/time.h"
 #include "base/task.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/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/notification_type.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/installer/util/browser_distribution.h"
 
 #if defined(OS_WIN)
 #include "chrome/installer/util/install_util.h"
 #elif defined(OS_MACOSX)
@@ skipping 156 matching lines @@
 }
 
 void UpgradeDetector::NotifyOnUpgrade() {
   notify_upgrade_ = true;
 
   NotificationService::current()->Notify(
       NotificationType::UPGRADE_RECOMMENDED,
       Source<UpgradeDetector>(this),
       NotificationService::NoDetails());
 }