Move base/values.h into the base namespace.

chrome/browser/ui/webui/options/chromeos/language_chewing_handler.h

 // Copyright (c) 2011 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_UI_WEBUI_OPTIONS_CHROMEOS_LANGUAGE_CHEWING_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_LANGUAGE_CHEWING_HANDLER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
 
+namespace base {
 class DictionaryValue;
+}
 
 namespace chromeos {
 
 // Chewing options page UI handler.
 class LanguageChewingHandler : public OptionsPageUIHandler {
  public:
   LanguageChewingHandler();
   virtual ~LanguageChewingHandler();
 
   // OptionsPageUIHandler implementation.
-  virtual void GetLocalizedValues(DictionaryValue* localized_strings) OVERRIDE;
+  virtual void GetLocalizedValues(
+      base::DictionaryValue* localized_strings) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(LanguageChewingHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_LANGUAGE_CHEWING_HANDLER_H_