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

chrome/browser/first_run/first_run.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/first_run/first_run.h"
 
 #include "build/build_config.h"
 
 // TODO(port): move more code in back from the first_run_win.cc module.
 
 #if defined(OS_WIN)
 #include "chrome/installer/util/google_update_settings.h"
 #include "chrome/installer/util/install_util.h"
 #endif
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/importer/importer.h"
-#include "chrome/browser/pref_service.h"
+#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profile_manager.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/util_constants.h"
 
 namespace {
 
@@ skipping 415 matching lines @@
 void FirstRunImportObserver::RunLoop() {
   loop_running_ = true;
   MessageLoop::current()->Run();
 }
 
 void FirstRunImportObserver::Finish() {
   if (loop_running_)
     MessageLoop::current()->Quit();
 }