Add language_prefs namespace to language_preferences.h.

chrome/browser/chromeos/options/language_chewing_config_view.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CHEWING_CONFIG_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CHEWING_CONFIG_VIEW_H_
 #pragma once
 
 #include <string>
 
@@ skipping 52 matching lines @@
 
   // NotificationObserver overrides.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
  private:
   // Updates the chewing checkboxes.
   void NotifyPrefChanged();
 
-  BooleanPrefMember chewing_boolean_prefs_[kNumChewingBooleanPrefs];
-  IntegerPrefMember chewing_integer_prefs_[kNumChewingIntegerPrefs];
+  BooleanPrefMember chewing_boolean_prefs_[
+      language_prefs::kNumChewingBooleanPrefs];
+  IntegerPrefMember chewing_integer_prefs_[
+      language_prefs::kNumChewingIntegerPrefs];
   views::View* contents_;
 
   // Checkboxes for Chewing.
-  views::Checkbox* chewing_boolean_checkboxes_[kNumChewingBooleanPrefs];
+  views::Checkbox* chewing_boolean_checkboxes_[
+      language_prefs::kNumChewingBooleanPrefs];
 
-  views::Slider* chewing_integer_sliders_[kNumChewingIntegerPrefs];
+  views::Slider* chewing_integer_sliders_[
+      language_prefs::kNumChewingIntegerPrefs];
 
   struct ChewingPrefAndAssociatedCombobox {
     StringPrefMember multiple_choice_pref;
     LanguageComboboxModel<const char*>* combobox_model;
     LanguageCombobox* combobox;
-  } prefs_and_comboboxes_[kNumChewingMultipleChoicePrefs];
+  } prefs_and_comboboxes_[language_prefs::kNumChewingMultipleChoicePrefs];
 
   struct HsuSelKeyTypePrefAndAssociatedCombobox {
     IntegerPrefMember multiple_choice_pref;
     LanguageComboboxModel<int>* combobox_model;
     LanguageCombobox* combobox;
   } hsu_sel_key_type_;
 
   DISALLOW_COPY_AND_ASSIGN(LanguageChewingConfigView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_LANGUAGE_CHEWING_CONFIG_VIEW_H_