Update some strings in the options dialog w.r.t. themes.

chrome/browser/gtk/options/content_page_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/options/content_page_gtk.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/gfx/gtk_util.h"
 #include "chrome/browser/browser_list.h"
@@ skipping 25 matching lines @@
   options_builder.AddOptionGroup(
       l10n_util::GetStringUTF8(IDS_OPTIONS_PASSWORDS_GROUP_NAME),
       InitPasswordSavingGroup(), false);
   options_builder.AddOptionGroup(
       l10n_util::GetStringUTF8(IDS_AUTOFILL_SETTING_WINDOWS_GROUP_NAME),
       InitFormAutofillGroup(), false);
   options_builder.AddOptionGroup(
       l10n_util::GetStringUTF8(IDS_OPTIONS_BROWSING_DATA_GROUP_NAME),
       InitBrowsingDataGroup(), false);
   options_builder.AddOptionGroup(
-      l10n_util::GetStringUTF8(IDS_THEMES_GROUP_NAME),
+      l10n_util::GetStringUTF8(IDS_APPEARANCE_GROUP_NAME),
       InitThemesGroup(), false);
   page_ = options_builder.get_page_widget();
 
   // Add preferences observers.
   ask_to_save_passwords_.Init(prefs::kPasswordManagerEnabled,
                               profile->GetPrefs(), this);
   ask_to_save_form_autofill_.Init(prefs::kFormAutofillEnabled,
                                   profile->GetPrefs(), this);
   if (browser_defaults::kCanToggleSystemTitleBar) {
     use_custom_chrome_frame_.Init(prefs::kUseCustomChromeFrame,
@@ skipping 268 matching lines @@
       GTK_TOGGLE_BUTTON(page->form_autofill_asktosave_radio_));
   if (enabled) {
     page->UserMetricsRecordAction(L"Options_FormAutofill_Enable",
                                   page->profile()->GetPrefs());
   } else {
     page->UserMetricsRecordAction(L"Options_FormAutofill_Disable",
                                   page->profile()->GetPrefs());
   }
   page->ask_to_save_form_autofill_.SetValue(enabled);
 }