Split win_util.cc - we need the code in ConvertToLongPath in the 64-bit Windows build

app/win_util_path.cc

+// Copyright (c) 2009 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 "app/win_util.h"
+
+namespace win_util {
+
+bool ConvertToLongPath(const std::wstring& short_path,
+                       std::wstring* long_path) {
+  wchar_t long_path_buf[MAX_PATH];
+  DWORD return_value = GetLongPathName(short_path.c_str(), long_path_buf,
+                                       MAX_PATH);
+  if (return_value != 0 && return_value < MAX_PATH) {
+    *long_path = long_path_buf;
+    return true;
+  }
+
+  return false;
+}
+
+}  // namespace win_util