Cleanup: Remove chrome namespace for storage monitor and media galleries.

chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.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_GTK_EXTENSIONS_MEDIA_GALLERIES_DIALOG_GTK_H_
 #define CHROME_BROWSER_UI_GTK_EXTENSIONS_MEDIA_GALLERIES_DIALOG_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <map>
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "chrome/browser/media_galleries/media_galleries_dialog_controller.h"
 #include "chrome/browser/ui/gtk/constrained_window_gtk.h"
 #include "ui/base/gtk/gtk_signal.h"
 #include "ui/base/gtk/scoped_gobject.h"
 
-namespace chrome {
-
 class MediaGalleriesDialogController;
 class MediaGalleriesDialogTest;
 
 // The media galleries configuration view for Gtk. It will immediately show
 // upon construction.
 class MediaGalleriesDialogGtk : public MediaGalleriesDialog {
  public:
   explicit MediaGalleriesDialogGtk(MediaGalleriesDialogController* controller);
   virtual ~MediaGalleriesDialogGtk();
 
@@ skipping 40 matching lines @@
   // A map from MediaGalleryPrefInfo struct (owned by controller) to the
   // GtkCheckButton that controls it.
   CheckboxMap checkbox_map_;
 
   // True if the user has pressed accept.
   bool accepted_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesDialogGtk);
 };
 
-}  // namespace chrome
-
 #endif  // CHROME_BROWSER_UI_GTK_EXTENSIONS_MEDIA_GALLERIES_DIALOG_GTK_H_