Do some cleanup of file path name handling.

chrome/browser/views/new_profile_dialog.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 "chrome/browser/views/new_profile_dialog.h"
 
 #include <string>
 
 #include "app/l10n_util.h"
 #include "app/message_box_flags.h"
@@ skipping 47 matching lines @@
 views::View* NewProfileDialog::GetInitiallyFocusedView() {
   views::Textfield* text_box = message_box_view_->text_box();
   DCHECK(text_box);
   return text_box;
 }
 
 bool NewProfileDialog::IsDialogButtonEnabled(
     MessageBoxFlags::DialogButton button) const {
   if (button == MessageBoxFlags::DIALOGBUTTON_OK) {
     std::wstring profile_name = message_box_view_->GetInputText();
-    // TODO(munjal): Refactor the function ReplaceIllegalCharacters in
-    // file_util to something that just checks if there are illegal chars
-    // since that's what we really need. Also, replaceIllegalChars seems to
-    // be expensive since it builds a list of illegal characters for each call.
-    // So at the least fix that.
-    file_util::ReplaceIllegalCharacters(&profile_name, L'_');
+
+#if defined(OS_POSIX)
+    std::string profile_name_narrow = WideToUTF8(profile_name);
+    file_util::ReplaceIllegalCharactersInPath(&profile_name_narrow, '_');
+    profile_name = UTF8ToWide(profile_name_narrow);
+#else
+    file_util::ReplaceIllegalCharactersInPath(&profile_name, '_');
+#endif
     return !profile_name.empty() &&
         profile_name == message_box_view_->GetInputText();
   }
   return true;
 }
 
 std::wstring NewProfileDialog::GetWindowTitle() const {
   return l10n_util::GetString(IDS_NEW_PROFILE_DIALOG_TITLE);
 }
 
@@ skipping 17 matching lines @@
     UserDataManager::Get()->CreateDesktopShortcutForProfile(
         profile_name);
 
   UserDataManager::Get()->LaunchChromeForProfile(profile_name);
   return true;
 }
 
 views::View* NewProfileDialog::GetContentsView() {
   return message_box_view_;
 }