sync: Make ProfileSyncService a ProfileKeyedService.

chrome/browser/profiles/off_the_record_profile_impl.cc

Index: chrome/browser/profiles/off_the_record_profile_impl.cc
diff --git a/chrome/browser/profiles/off_the_record_profile_impl.cc b/chrome/browser/profiles/off_the_record_profile_impl.cc
index ff56176f97d4ae0a264bb30df63301df8bb5f924..2a8b1c0eb8fefafff819c437a38cd02ec80e3f34 100644
--- a/chrome/browser/profiles/off_the_record_profile_impl.cc
+++ b/chrome/browser/profiles/off_the_record_profile_impl.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -420,7 +420,7 @@ FindBarState* OffTheRecordProfileImpl::GetFindBarState() {
   return find_bar_state_.get();
 }
 
-bool OffTheRecordProfileImpl::HasProfileSyncService() const {
+bool OffTheRecordProfileImpl::HasProfileSyncService() {
   // We never have a profile sync service.
   return false;
 }