Use a direct include of utf_string_conversions.h in chrome/browser/, part 3.

chrome/browser/storage_monitor/storage_monitor_mac.mm

 // 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.
 
 #include "chrome/browser/storage_monitor/storage_monitor_mac.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/mac_util.h"
 #include "base/strings/sys_string_conversions.h"
-#include "base/utf_string_conversions.h"
+#include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/storage_monitor/image_capture_device_manager.h"
 #include "chrome/browser/storage_monitor/media_storage_util.h"
 #include "chrome/browser/storage_monitor/storage_info.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace chrome {
 
 namespace {
 
 const char kDiskImageModelName[] = "Disk Image";
@@ skipping 343 matching lines @@
       it = disk_info_map_.begin(); it != disk_info_map_.end(); ++it) {
     if (it->second.location() == mount_point.value()) {
       *info = it->second;
       return true;
     }
   }
   return false;
 }
 
 }  // namespace chrome