Add language_prefs namespace to language_preferences.h.

chrome/browser/chromeos/dom_ui/language_mozc_options_handler.cc

Index: chrome/browser/chromeos/dom_ui/language_mozc_options_handler.cc
diff --git a/chrome/browser/chromeos/dom_ui/language_mozc_options_handler.cc b/chrome/browser/chromeos/dom_ui/language_mozc_options_handler.cc
index 17d900bb0a333090cdc39019bb5be6056779d396..7fbdc4188a6efe61e7393450e9c4632f5c643ada 100644
--- a/chrome/browser/chromeos/dom_ui/language_mozc_options_handler.cc
+++ b/chrome/browser/chromeos/dom_ui/language_mozc_options_handler.cc
@@ -24,15 +24,16 @@ void LanguageMozcOptionsHandler::GetLocalizedValues(
     DictionaryValue* localized_strings) {
   DCHECK(localized_strings);
   // Language Mozc page - ChromeOS
-  for (size_t i = 0; i < kNumMozcBooleanPrefs; ++i) {
+  for (size_t i = 0; i < language_prefs::kNumMozcBooleanPrefs; ++i) {
     localized_strings->SetString(
-        GetI18nContentValue(kMozcBooleanPrefs[i]),
-        l10n_util::GetStringUTF16(kMozcBooleanPrefs[i].message_id));
+        GetI18nContentValue(language_prefs::kMozcBooleanPrefs[i]),
+        l10n_util::GetStringUTF16(
+            language_prefs::kMozcBooleanPrefs[i].message_id));
   }
 
-  for (size_t i = 0; i < kNumMozcMultipleChoicePrefs; ++i) {
-    const LanguageMultipleChoicePreference<const char*>& preference =
-        kMozcMultipleChoicePrefs[i];
+  for (size_t i = 0; i < language_prefs::kNumMozcMultipleChoicePrefs; ++i) {
+    const language_prefs::LanguageMultipleChoicePreference<const char*>&
+        preference = language_prefs::kMozcMultipleChoicePrefs[i];
     localized_strings->SetString(
         GetI18nContentValue(preference),
         l10n_util::GetStringUTF16(preference.label_message_id));
@@ -40,8 +41,9 @@ void LanguageMozcOptionsHandler::GetLocalizedValues(
                            CreateMultipleChoiceList(preference));
   }
 
-  for (size_t i = 0; i < kNumMozcIntegerPrefs; ++i) {
-    const LanguageIntegerRangePreference& preference = kMozcIntegerPrefs[i];
+  for (size_t i = 0; i < language_prefs::kNumMozcIntegerPrefs; ++i) {
+    const language_prefs::LanguageIntegerRangePreference& preference =
+        language_prefs::kMozcIntegerPrefs[i];
     localized_strings->SetString(
         GetI18nContentValue(preference),
         l10n_util::GetStringUTF16(preference.message_id));