chrome: Use base::MessageLoop. (Part 2)

chrome/browser/ui/gtk/edit_search_engine_dialog.cc

 // 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.
 
 #include "chrome/browser/ui/gtk/edit_search_engine_dialog.h"
 
 #include <gtk/gtk.h>
 
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/rtl.h"
@@ skipping 254 matching lines @@
     controller_->AcceptAddOrEdit(GetTitleInput(),
                                  GetKeywordInput(),
                                  GetURLInput());
   } else {
     controller_->CleanUpCancelledAdd();
   }
   gtk_widget_destroy(dialog_);
 }
 
 void EditSearchEngineDialog::OnWindowDestroy(GtkWidget* widget) {
-  MessageLoop::current()->DeleteSoon(FROM_HERE, this);
+  base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 }