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

chrome/browser/ui/gtk/about_chrome_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/about_chrome_dialog.h"
 
 #include <gtk/gtk.h>
 
 #include <string>
 #include <vector>
@@ skipping 32 matching lines @@
 // These are used as placeholder text around the links in the text in the about
 // dialog.
 const char* kBeginLinkChr = "BEGIN_LINK_CHR";
 const char* kBeginLinkOss = "BEGIN_LINK_OSS";
 // We don't actually use this one.
 // const char* kEndLinkChr = "END_LINK_CHR";
 const char* kEndLinkOss = "END_LINK_OSS";
 const char* kBeginLink = "BEGIN_LINK";
 const char* kEndLink = "END_LINK";
 
-void OnDialogResponse(GtkDialog* dialog, int response_id) {
+void OnResponse(GtkWidget* dialog, int response_id) {
   // We're done.
-  gtk_widget_destroy(GTK_WIDGET(dialog));
+  gtk_widget_destroy(dialog);
 }
 
 GtkWidget* MakeMarkupLabel(const char* format, const std::string& str) {
   GtkWidget* label = gtk_label_new(NULL);
   char* markup = g_markup_printf_escaped(format, str.c_str());
   gtk_label_set_markup(GTK_LABEL(label), markup);
   g_free(markup);
 
   // Left align it.
   gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
@@ skipping 207 matching lines @@
   gtk_box_pack_start(GTK_BOX(vbox), tos_hbox, TRUE, TRUE, 0);
 #endif
 
   GtkWidget* alignment = gtk_alignment_new(0.0, 0.0, 1.0, 1.0);
   gtk_alignment_set_padding(GTK_ALIGNMENT(alignment),
       gtk_util::kContentAreaBorder, 0,
       gtk_util::kContentAreaBorder, gtk_util::kContentAreaBorder);
   gtk_container_add(GTK_CONTAINER(alignment), vbox);
   gtk_box_pack_start(GTK_BOX(content_area), alignment, FALSE, FALSE, 0);
 
-  g_signal_connect(dialog, "response", G_CALLBACK(OnDialogResponse), NULL);
+  g_signal_connect(dialog, "response", G_CALLBACK(OnResponse), NULL);
   gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
   gtk_widget_show_all(dialog);
   gtk_widget_grab_focus(close_button);
 }