Build sync by default on all platforms. Add a command line parameter to enab...

chrome/browser/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/browser/profile.h"
 
 #include "app/theme_provider.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ skipping 1379 matching lines @@
     registrar_.Remove(this, NotificationType::BOOKMARK_MODEL_LOADED,
                       Source<Profile>(this));
   }
 }
 
 void ProfileImpl::StopCreateSessionServiceTimer() {
   create_session_service_timer_.Stop();
 }
 
 ProfileSyncService* ProfileImpl::GetProfileSyncService() {
-#if defined(BROWSER_SYNC)
+#if defined(BROWSER_SYNC) && !defined(OS_POSIX)
   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableSync)) {
     if (!sync_service_.get())
       InitSyncService();
     return sync_service_.get();
   }
 #endif
   return NULL;
 }
 
 void ProfileImpl::InitSyncService() {
 #if defined(BROWSER_SYNC)
   sync_service_.reset(new ProfileSyncService(this));
   sync_service_->Initialize();
 #endif
 }