Use a direct include of strings headers in chrome/browser/r*-s*/.

chrome/browser/storage_monitor/storage_monitor_linux.cc

 // 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.
 
 // StorageMonitorLinux implementation.
 
 #include "chrome/browser/storage_monitor/storage_monitor_linux.h"
 
 #include <mntent.h>
 #include <stdio.h>
 
 #include <list>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/process.h"
 #include "base/process_util.h"
 #include "base/stl_util.h"
-#include "base/string_util.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/storage_monitor/media_storage_util.h"
 #include "chrome/browser/storage_monitor/media_transfer_protocol_device_observer_linux.h"
 #include "chrome/browser/storage_monitor/removable_device_constants.h"
 #include "chrome/browser/storage_monitor/storage_info.h"
 #include "chrome/browser/storage_monitor/test_media_transfer_protocol_manager_linux.h"
 #include "chrome/browser/storage_monitor/udev_util_linux.h"
 #include "chrome/common/chrome_switches.h"
 #include "device/media_transfer_protocol/media_transfer_protocol_manager.h"
 
@@ skipping 475 matching lines @@
   MountPointInfo mount_point_info;
   mount_point_info.mount_device = mount_device;
   mount_point_info.storage_info = *storage_info;
   mount_info_map_[mount_point] = mount_point_info;
   mount_priority_map_[mount_device][mount_point] = removable;
   if (removable)
     receiver()->ProcessAttach(*storage_info);
 }
 
 }  // namespace chrome