Add a new GetInstance() method for singleton classes used in chrome/browser files.

chrome/browser/dom_ui/options/browser_options_handler.cc

 // Copyright (c) 2010 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/dom_ui/options/browser_options_handler.h"
 
 #include "app/l10n_util.h"
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "base/singleton.h"
@@ skipping 97 matching lines @@
   dom_ui_->RegisterMessageCallback(
       "setStartupPagesToCurrentPages",
       NewCallback(this, &BrowserOptionsHandler::SetStartupPagesToCurrentPages));
 }
 
 void BrowserOptionsHandler::Initialize() {
   // Create our favicon data source.
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       NewRunnableMethod(
-          Singleton<ChromeURLDataManager>::get(),
+          ChromeURLDataManager::GetInstance(),
           &ChromeURLDataManager::AddDataSource,
           make_scoped_refptr(new DOMUIFavIconSource(dom_ui_->GetProfile()))));
 
   UpdateDefaultBrowserState();
   UpdateStartupPages();
   UpdateSearchEngines();
   banner_handler_.reset(
       new OptionsManagedBannerHandler(dom_ui_,
                                       ASCIIToUTF16("BrowserOptions"),
                                       OPTIONS_PAGE_GENERAL));
@@ skipping 222 matching lines @@
 }
 
 void BrowserOptionsHandler::SaveStartupPagesPref() {
   PrefService* prefs = dom_ui_->GetProfile()->GetPrefs();
 
   SessionStartupPref pref = SessionStartupPref::GetStartupPref(prefs);
   pref.urls = startup_custom_pages_table_model_->GetURLs();
 
   SessionStartupPref::SetStartupPref(prefs, pref);
 }