Fix build when ENABLE_MANAGED_USERS is not defined

chrome/browser/themes/theme_service.h

 // Copyright (c) 2012 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_THEMES_THEME_SERVICE_H_
 #define CHROME_BROWSER_THEMES_THEME_SERVICE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 186 matching lines @@
   // Saves the filename of the cached theme pack.
   void SavePackName(const base::FilePath& pack_path);
 
   // Save the id of the last theme installed.
   void SaveThemeID(const std::string& id);
 
   // Implementation of SetTheme() (and the fallback from LoadThemePrefs() in
   // case we don't have a theme pack).
   void BuildFromExtension(const extensions::Extension* extension);
 
+#if defined(ENABLE_MANAGED_USERS)
   // Returns true if the profile belongs to a supervised user.
   bool IsSupervisedUser() const;
 
   // Sets the current theme to the supervised user theme. Should only be used
   // for supervised user profiles.
   void SetSupervisedUserTheme();
+#endif
 
 #if defined(OS_MACOSX)
   // |nsimage_cache_| retains the images it has cached.
   typedef std::map<int, NSImage*> NSImageMap;
   mutable NSImageMap nsimage_cache_;
 
   // |nscolor_cache_| retains the colors it has cached.
   typedef std::map<int, NSColor*> NSColorMap;
   mutable NSColorMap nscolor_cache_;
 
@@ skipping 19 matching lines @@
   content::NotificationRegistrar registrar_;
 
   scoped_ptr<ThemeSyncableService> theme_syncable_service_;
 
   base::WeakPtrFactory<ThemeService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ThemeService);
 };
 
 #endif  // CHROME_BROWSER_THEMES_THEME_SERVICE_H_