Rename media gallery -> media galleries in pref/UI components.

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_GALLERY_HANDLER_H_
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_MEDIA_GALLERY_HANDLER_H_
+#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/select_file_dialog.h"
 #include "chrome/browser/ui/webui/options2/options_ui.h"
 #include "content/public/browser/notification_observer.h"
 
 namespace options2 {
 
 // Handles messages related to adding or removing media galleries.
-class MediaGalleryHandler : public OptionsPageUIHandler,
-                            public SelectFileDialog::Listener {
+class MediaGalleriesHandler : public OptionsPageUIHandler,
+                              public SelectFileDialog::Listener {
  public:
-  MediaGalleryHandler();
-  virtual ~MediaGalleryHandler();
+  MediaGalleriesHandler();
+  virtual ~MediaGalleriesHandler();
 
   // OptionsPageUIHandler implementation.
   virtual void GetLocalizedValues(base::DictionaryValue* values) OVERRIDE;
   virtual void InitializeHandler() OVERRIDE;
   virtual void InitializePage() OVERRIDE;
   virtual void RegisterMessages() OVERRIDE;
 
   // SelectFileDialog::Listener implementation.
   virtual void FileSelected(const FilePath& path, int index, void* params)
       OVERRIDE;
 
   // NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   // Handles the "addNewGallery" message (no arguments).
   void HandleAddNewGallery(const base::ListValue* args);
   // Handles "forgetGallery" message. The first and only argument is the id of
   // the gallery.
   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(MediaGalleryHandler);
+  DISALLOW_COPY_AND_ASSIGN(MediaGalleriesHandler);
 };
 
 }  // namespace options2
 
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_MEDIA_GALLERY_HANDLER_H_
+#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_MEDIA_GALLERIES_HANDLER_H_