Add language_prefs namespace to language_preferences.h.

chrome/browser/chromeos/dom_ui/language_hangul_options_handler.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.
 
 #include "chrome/browser/chromeos/dom_ui/language_hangul_options_handler.h"
 
 #include "app/l10n_util.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/language_preferences.h"
@@ skipping 12 matching lines @@
   DCHECK(localized_strings);
   // Language Hangul page - ChromeOS
   localized_strings->SetString("keyboard_layout",
       l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_KEYBOARD_LAYOUT_TEXT));
 
   localized_strings->Set("keyboardLayoutList", GetKeyboardLayoutList());
 }
 
 ListValue* LanguageHangulOptionsHandler::GetKeyboardLayoutList() {
   ListValue* keyboard_layout_list = new ListValue();
-  for (size_t i = 0; i < kNumHangulKeyboardNameIDPairs; ++i) {
+  for (size_t i = 0; i < language_prefs::kNumHangulKeyboardNameIDPairs; ++i) {
     ListValue* option = new ListValue();
     option->Append(Value::CreateStringValue(
-        kHangulKeyboardNameIDPairs[i].keyboard_id));
+        language_prefs::kHangulKeyboardNameIDPairs[i].keyboard_id));
     option->Append(Value::CreateStringValue(l10n_util::GetStringUTF16(
-        kHangulKeyboardNameIDPairs[i].message_id)));
+        language_prefs::kHangulKeyboardNameIDPairs[i].message_id)));
     keyboard_layout_list->Append(option);
   }
   return keyboard_layout_list;
 }
 
 }  // namespace chromeos