Add utf_string_conversions to base namespace.

chrome/browser/crash_upload_list_win.cc

 // Copyright (c) 2011 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/crash_upload_list_win.h"
 
 #include "base/stringprintf.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 
@@ skipping 55 matching lines @@
   const std::wstring pattern_suffix(L".");
   std::wstring message((LPWSTR)((uint8*)record + record->StringOffset));
   size_t start_index = message.find(pattern_prefix);
   if (start_index != std::wstring::npos) {
     start_index += pattern_prefix.size();
     size_t end_index = message.find(pattern_suffix, start_index);
     if (end_index != std::wstring::npos) {
       std::wstring crash_id =
           message.substr(start_index, end_index - start_index);
       crashes().push_back(
-          CrashInfo(base::SysWideToUTF8(crash_id),
+          CrashInfo(base::Sysbase::WideToUTF8(crash_id),
                     base::Time::FromDoubleT(record->TimeGenerated)));
     }
   }
 }