Options: Rename options2 namespace to options.

chrome/browser/ui/webui/options2/media_galleries_handler.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_UI_WEBUI_OPTIONS2_MEDIA_GALLERIES_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS2_MEDIA_GALLERIES_HANDLER_H_
 
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/browser/ui/webui/options2/options_ui.h"
 #include "content/public/browser/notification_observer.h"
 #include "ui/base/dialogs/select_file_dialog.h"
 
-namespace options2 {
+namespace options {
 
 // Handles messages related to adding or removing media galleries.
 class MediaGalleriesHandler : public OptionsPageUIHandler,
                               public ui::SelectFileDialog::Listener {
  public:
   MediaGalleriesHandler();
   virtual ~MediaGalleriesHandler();
 
   // OptionsPageUIHandler implementation.
   virtual void GetLocalizedValues(base::DictionaryValue* values) OVERRIDE;
@@ skipping 18 matching lines @@
   void HandleForgetGallery(const base::ListValue* args);
 
   // Called when the list of known galleries has changed; updates the page.
   void OnGalleriesChanged();
 
   PrefChangeRegistrar pref_change_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesHandler);
 };
 
-}  // namespace options2
+}  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_MEDIA_GALLERIES_HANDLER_H_