[settings] remove unused strings bindings

chrome/browser/ui/webui/options2/home_page_overlay_handler2.cc

 // Copyright (c) 2012 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/webui/options2/home_page_overlay_handler2.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "chrome/browser/autocomplete/autocomplete.h"
 #include "chrome/browser/autocomplete/autocomplete_controller_delegate.h"
@@ skipping 21 matching lines @@
 
 void HomePageOverlayHandler::InitializeHandler() {
   Profile* profile = Profile::FromWebUI(web_ui());
   autocomplete_controller_.reset(new AutocompleteController(profile, this));
 }
 
 void HomePageOverlayHandler::GetLocalizedValues(
     base::DictionaryValue* localized_strings) {
   RegisterTitle(localized_strings, "homePageOverlay",
                 IDS_OPTIONS2_HOMEPAGE_TITLE);
-  localized_strings->SetString(
-      "homePageDialogLabel",
-      l10n_util::GetStringUTF16(IDS_OPTIONS2_HOMEPAGE_DIALOG_LABEL));
 }
 
 void HomePageOverlayHandler::RequestAutocompleteSuggestions(
     const ListValue* args) {
   string16 input;
   CHECK_EQ(args->GetSize(), 1U);
   CHECK(args->GetString(0, &input));
 
   autocomplete_controller_->Start(input, string16(), true, false, false,
                                   AutocompleteInput::ALL_MATCHES);
 }
 
 void HomePageOverlayHandler::OnResultChanged(bool default_match_changed) {
   const AutocompleteResult& result = autocomplete_controller_->result();
   base::ListValue suggestions;
   OptionsUI::ProcessAutocompleteSuggestions(result, &suggestions);
   web_ui()->CallJavascriptFunction(
       "HomePageOverlay.updateAutocompleteSuggestions", suggestions);
 }
 
 }  // namespace options2