More style nits.

chrome/browser/gtk/options/options_layout_gtk.cc

 // Copyright (c) 2006-2009 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/options/options_layout_gtk.h"
 
 #include "chrome/common/gtk_util.h"
 
 namespace {
 
 // Style for option group titles
 const char kOptionGroupTitleMarkup[] = "<span weight='bold'>%s</span>";
 
-}
+}  // namespace
 
 OptionsLayoutBuilderGtk::OptionsLayoutBuilderGtk() {
   page_ = gtk_vbox_new(FALSE, gtk_util::kContentAreaSpacing);
   gtk_container_set_border_width(GTK_CONTAINER(page_),
                                  gtk_util::kContentAreaBorder);
 }
 
 void OptionsLayoutBuilderGtk::AddOptionGroup(const std::string& title,
                                              GtkWidget* content,
                                              bool expandable) {
   GtkWidget* title_label = gtk_label_new(NULL);
   char* markup = g_markup_printf_escaped(kOptionGroupTitleMarkup,
                                          title.c_str());
   gtk_label_set_markup(GTK_LABEL(title_label), markup);
   g_free(markup);
 
   GtkWidget* title_alignment = gtk_alignment_new(0.0, 0.5, 0.0, 0.0);
   gtk_container_add(GTK_CONTAINER(title_alignment), title_label);
 
   GtkWidget* group = gtk_vbox_new(FALSE, gtk_util::kControlSpacing);
   gtk_box_pack_start(GTK_BOX(group), title_alignment, FALSE, FALSE, 0);
   gtk_container_add(GTK_CONTAINER(group), gtk_util::IndentWidget(content));
 
   gtk_box_pack_start(GTK_BOX(page_), group, expandable, expandable, 0);
 }