Use GetSwitchValuePath.

chrome/browser/browser_main.cc

 // Copyright (c) 2006-2009 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 "chrome/browser/browser_main.h"
 
 #include <algorithm>
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
@@ skipping 424 matching lines @@
   // If the local state file for the current profile doesn't exist and the
   // parent profile command line flag is present, then we should inherit some
   // local state from the parent profile.
   // Checking that the local state file for the current profile doesn't exist
   // is the most robust way to determine whether we need to inherit or not
   // since the parent profile command line flag can be present even when the
   // current profile is not a new one, and in that case we do not want to
   // inherit and reset the user's setting.
   if (!local_state_file_exists &&
       parsed_command_line.HasSwitch(switches::kParentProfile)) {
-    FilePath parent_profile = FilePath::FromWStringHack(
-        parsed_command_line.GetSwitchValue(switches::kParentProfile));
+    FilePath parent_profile =
+        parsed_command_line.GetSwitchValuePath(switches::kParentProfile);
     PrefService parent_local_state(parent_profile);
     parent_local_state.RegisterStringPref(prefs::kApplicationLocale,
                                           std::wstring());
     // Right now, we only inherit the locale setting from the parent profile.
     local_state->SetString(
         prefs::kApplicationLocale,
         parent_local_state.GetString(prefs::kApplicationLocale));
   }
 
   // If we're running tests (ui_task is non-null), then the ResourceBundle
@@ skipping 432 matching lines @@
   if (metrics)
     metrics->Stop();
 
   // browser_shutdown takes care of deleting browser_process, so we need to
   // release it.
   browser_process.release();
   browser_shutdown::Shutdown();
 
   return result_code;
 }