gtk: Rename OnDialogResponse() to OnResponse() to standardize on a consistent naming scheme.

chrome/browser/ui/gtk/process_singleton_dialog.cc

 // Copyright (c) 2011 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/process_singleton_dialog.h"
 
+#include <gtk/gtk.h>
+
 #include "base/message_loop.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "grit/chromium_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 
 // static
 void ProcessSingletonDialog::ShowAndRun(const std::string& message) {
   ProcessSingletonDialog dialog(message);
 }
 
 ProcessSingletonDialog::ProcessSingletonDialog(const std::string& message) {
   dialog_ = gtk_message_dialog_new(
       NULL,
       static_cast<GtkDialogFlags>(0),
       GTK_MESSAGE_ERROR,
       GTK_BUTTONS_NONE,
       "%s",
       message.c_str());
   gtk_util::ApplyMessageDialogQuirks(dialog_);
   gtk_window_set_title(GTK_WINDOW(dialog_),
                        l10n_util::GetStringUTF8(IDS_PRODUCT_NAME).c_str());
   gtk_dialog_add_button(GTK_DIALOG(dialog_), GTK_STOCK_QUIT,
                         GTK_RESPONSE_REJECT);
 
-  g_signal_connect(dialog_, "response", G_CALLBACK(OnResponse), this);
+  g_signal_connect(dialog_, "response", G_CALLBACK(OnResponseThunk), this);
 
   gtk_widget_show_all(dialog_);
   MessageLoop::current()->Run();
 }
 
-// static
-void ProcessSingletonDialog::OnResponse(GtkWidget* widget, int response,
-                                        ProcessSingletonDialog* dialog) {
-  gtk_widget_destroy(dialog->dialog_);
+void ProcessSingletonDialog::OnResponse(GtkWidget* dialog, int response_id) {
+  gtk_widget_destroy(dialog_);
   MessageLoop::current()->Quit();
 }