Remove the browser_sync flag.

chrome/browser/dom_ui/new_tab_ui.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 "build/build_config.h"
 
 #include "chrome/browser/dom_ui/new_tab_ui.h"
 
 #include <set>
 
@@ skipping 543 matching lines @@
             &ChromeURLDataManager::AddDataSource,
             html_source));
   } else {
     AddMessageHandler((new ShownSectionsHandler())->Attach(this));
     AddMessageHandler((new MostVisitedHandler())->Attach(this));
     AddMessageHandler((new RecentlyClosedTabsHandler())->Attach(this));
     AddMessageHandler((new MetricsHandler())->Attach(this));
     if (WebResourcesEnabled())
       AddMessageHandler((new TipsHandler())->Attach(this));
 
-#if defined(BROWSER_SYNC) && !defined(OS_POSIX)
+#if !defined(OS_POSIX)
     if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableSync)) {
       AddMessageHandler((new NewTabPageSyncHandler())->Attach(this));
     }
 #endif
 
     AddMessageHandler((new NewTabPageSetHomepageHandler())->Attach(this));
 
     // In testing mode there may not be an I/O thread.
     if (g_browser_process->io_thread()) {
       InitializeCSSCaches();
@@ skipping 331 matching lines @@
   std::string json_html;
   jstemplate_builder::AppendJsonHtml(&localized_strings, &json_html);
 
   static const std::string template_data_placeholder =
       "<!-- template data placeholder -->";
   ReplaceFirstSubstringAfterOffset(&full_html_, 0, template_data_placeholder,
       json_html);
 
   jstemplate_builder::AppendI18nTemplateProcessHtml(&full_html_);
 }