base/version: remove wstring version

chrome/installer/setup/setup_util.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.
 //
 // This file declares util functions for setup project.
 
 #include "chrome/installer/setup/setup_util.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
+#include "base/string_util.h"
 #include "chrome/installer/util/master_preferences.h"
 #include "chrome/installer/util/util_constants.h"
 #include "courgette/courgette.h"
 #include "third_party/bspatch/mbspatch.h"
 
 int installer::ApplyDiffPatch(const FilePath& src,
                                const FilePath& patch,
                                const FilePath& dest) {
   VLOG(1) << "Applying patch " << patch.value() << " to file " << src.value()
           << " and generating file " << dest.value();
@@ skipping 17 matching lines @@
   Version* version = NULL;
   file_util::FileEnumerator version_enum(chrome_path, false,
       file_util::FileEnumerator::DIRECTORIES);
   // TODO(tommi): The version directory really should match the version of
   // setup.exe.  To begin with, we should at least DCHECK that that's true.
 
   while (!version_enum.Next().empty()) {
     file_util::FileEnumerator::FindInfo find_data = {0};
     version_enum.GetFindInfo(&find_data);
     VLOG(1) << "directory found: " << find_data.cFileName;
-    version = Version::GetVersionFromString(find_data.cFileName);
+    version = Version::GetVersionFromString(WideToASCII(find_data.cFileName));
     if (version)
       break;
   }
 
   return version;
 }