GTK: More transitions to thunk definition macros.

chrome/browser/gtk/external_protocol_dialog_gtk.cc

 // Copyright (c) 2009 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/gtk/external_protocol_dialog_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include <string>
 
@@ skipping 80 matching lines @@
   gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog_)->vbox), vbox,
                      FALSE, FALSE, 0);
 
   g_signal_connect(dialog_, "response",
                    G_CALLBACK(OnDialogResponseThunk), this);
 
   gtk_window_set_resizable(GTK_WINDOW(dialog_), FALSE);
   gtk_widget_show_all(dialog_);
 }
 
-void ExternalProtocolDialogGtk::OnDialogResponse(int response) {
+void ExternalProtocolDialogGtk::OnDialogResponse(GtkWidget* widget,
+                                                 int response) {
   if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(checkbox_))) {
     if (response == GTK_RESPONSE_ACCEPT) {
       ExternalProtocolHandler::SetBlockState(
           UTF8ToWide(url_.scheme()), ExternalProtocolHandler::DONT_BLOCK);
     } else if (response == GTK_RESPONSE_REJECT) {
       ExternalProtocolHandler::SetBlockState(
           UTF8ToWide(url_.scheme()), ExternalProtocolHandler::BLOCK);
     }
     // If the response is GTK_RESPONSE_DELETE, triggered by the user closing
     // the dialog, do nothing.
   }
 
   if (response == GTK_RESPONSE_ACCEPT) {
     UMA_HISTOGRAM_LONG_TIMES("clickjacking.launch_url",
                              base::Time::Now() - creation_time_);
 
     ExternalProtocolHandler::LaunchUrlWithoutSecurityCheck(url_);
   }
 
   gtk_widget_destroy(dialog_);
   delete this;
 }