Remove the browser_sync flag.

chrome/test/testing_profile.cc

 // Copyright (c) 2006-2008 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/test/testing_profile.h"
 
 #include "build/build_config.h"
 #include "base/string_util.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/history/history_backend.h"
@@ skipping 184 matching lines @@
 void TestingProfile::BlockUntilHistoryProcessesPendingRequests() {
   DCHECK(history_service_.get());
   DCHECK(MessageLoop::current());
 
   CancelableRequestConsumer consumer;
   history_service_->ScheduleDBTask(new QuittingHistoryDBTask(), &consumer);
   MessageLoop::current()->Run();
 }
 
 void TestingProfile::CreateProfileSyncService() {
-#if defined(BROWSER_SYNC)
   if (!profile_sync_service_.get()) {
     profile_sync_service_.reset(new ProfileSyncService(this));
     profile_sync_service_->Initialize();
   }
-#endif
 }
 
 ProfileSyncService* TestingProfile::GetProfileSyncService() {
-#if defined(BROWSER_SYNC)
   return profile_sync_service_.get();
-#endif
-  return NULL;
 }