Remove the browser_sync flag.

chrome/browser/profile.h

 // 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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILE_H_
 #define CHROME_BROWSER_PROFILE_H_
 
 #include <set>
@@ skipping 482 matching lines @@
       strict_transport_security_state_;
   scoped_refptr<StrictTransportSecurityPersister>
       strict_transport_security_persister_;
   scoped_ptr<PrefService> prefs_;
   scoped_refptr<ThumbnailStore> thumbnail_store_;
   scoped_ptr<TemplateURLFetcher> template_url_fetcher_;
   scoped_ptr<TemplateURLModel> template_url_model_;
   scoped_ptr<BookmarkModel> bookmark_bar_model_;
   scoped_refptr<WebResourceService> web_resource_service_;
 
-#if defined(BROWSER_SYNC)
   scoped_ptr<ProfileSyncService> sync_service_;
-#endif
 
   ChromeURLRequestContextGetter* request_context_;
 
   ChromeURLRequestContextGetter* media_request_context_;
 
   ChromeURLRequestContextGetter* extensions_request_context_;
 
   scoped_ptr<SSLConfigServiceManager> ssl_config_service_manager_;
 
   Blacklist* blacklist_;
@@ skipping 41 matching lines @@
 };
 
 // This struct is used to pass the spellchecker object through the notification
 // SPELLCHECKER_REINITIALIZED. This is used as the details for the notification
 // service.
 struct SpellcheckerReinitializedDetails {
   scoped_refptr<SpellChecker> spellchecker;
 };
 
 #endif  // CHROME_BROWSER_PROFILE_H_